858314000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 2217286656

約数和(自身を除く): 1358972656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 125, 184, 188, 200, 230, 235, 250, 368, 376, 397, 400, 460, 470, 500, 575, 752, 794, 920, 940, 1000, 1081, 1150, 1175, 1588, 1840, 1880, 1985, 2000, 2162, 2300, 2350, 2875, 3176, 3760, 3970, 4324, 4600, 4700, 5405, 5750, 5875, 6352, 7940, 8648, 9131, 9200, 9400, 9925, 10810, 11500, 11750, 15880, 17296, 18262, 18659, 18800, 19850, 21620, 23000, 23500, 27025, 31760, 36524, 37318, 39700, 43240, 45655, 46000, 47000, 49625, 54050, 73048, 74636, 79400, 86480, 91310, 93295, 94000, 99250, 108100, 135125, 146096, 149272, 158800, 182620, 186590, 198500, 216200, 228275, 270250, 298544, 365240, 373180, 397000, 429157, 432400, 456550, 466475, 540500, 730480, 746360, 794000, 858314, 913100, 932950, 1081000, 1141375, 1492720, 1716628, 1826200, 1865900, 2145785, 2162000, 2282750, 2332375, 3433256, 3652400, 3731800, 4291570, 4565500, 4664750, 6866512, 7463600, 8583140, 9131000, 9329500, 10728925, 17166280, 18262000, 18659000, 21457850, 34332560, 37318000, 42915700, 53644625, 85831400, 107289250, 171662800, 214578500, 429157000, 858314000]

約数ペア:

[(1, 858314000), (2, 429157000), (4, 214578500), (5, 171662800), (8, 107289250), (10, 85831400), (16, 53644625), (20, 42915700), (23, 37318000), (25, 34332560), (40, 21457850), (46, 18659000), (47, 18262000), (50, 17166280), (80, 10728925), (92, 9329500), (94, 9131000), (100, 8583140), (115, 7463600), (125, 6866512), (184, 4664750), (188, 4565500), (200, 4291570), (230, 3731800), (235, 3652400), (250, 3433256), (368, 2332375), (376, 2282750), (397, 2162000), (400, 2145785), (460, 1865900), (470, 1826200), (500, 1716628), (575, 1492720), (752, 1141375), (794, 1081000), (920, 932950), (940, 913100), (1000, 858314), (1081, 794000), (1150, 746360), (1175, 730480), (1588, 540500), (1840, 466475), (1880, 456550), (1985, 432400), (2000, 429157), (2162, 397000), (2300, 373180), (2350, 365240), (2875, 298544), (3176, 270250), (3760, 228275), (3970, 216200), (4324, 198500), (4600, 186590), (4700, 182620), (5405, 158800), (5750, 149272), (5875, 146096), (6352, 135125), (7940, 108100), (8648, 99250), (9131, 94000), (9200, 93295), (9400, 91310), (9925, 86480), (10810, 79400), (11500, 74636), (11750, 73048), (15880, 54050), (17296, 49625), (18262, 47000), (18659, 46000), (18800, 45655), (19850, 43240), (21620, 39700), (23000, 37318), (23500, 36524), (27025, 31760)]