39181600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 105180768

約数和(自身を除く): 65999168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 67, 68, 80, 85, 86, 100, 134, 136, 160, 170, 172, 200, 215, 268, 272, 335, 340, 344, 400, 425, 430, 536, 544, 670, 680, 688, 731, 800, 850, 860, 1072, 1075, 1139, 1340, 1360, 1376, 1462, 1675, 1700, 1720, 2144, 2150, 2278, 2680, 2720, 2881, 2924, 3350, 3400, 3440, 3655, 4300, 4556, 5360, 5695, 5762, 5848, 6700, 6800, 6880, 7310, 8600, 9112, 10720, 11390, 11524, 11696, 13400, 13600, 14405, 14620, 17200, 18224, 18275, 22780, 23048, 23392, 26800, 28475, 28810, 29240, 34400, 36448, 36550, 45560, 46096, 48977, 53600, 56950, 57620, 58480, 72025, 73100, 91120, 92192, 97954, 113900, 115240, 116960, 144050, 146200, 182240, 195908, 227800, 230480, 244885, 288100, 292400, 391816, 455600, 460960, 489770, 576200, 584800, 783632, 911200, 979540, 1152400, 1224425, 1567264, 1959080, 2304800, 2448850, 3918160, 4897700, 7836320, 9795400, 19590800, 39181600]

約数ペア:

[(1, 39181600), (2, 19590800), (4, 9795400), (5, 7836320), (8, 4897700), (10, 3918160), (16, 2448850), (17, 2304800), (20, 1959080), (25, 1567264), (32, 1224425), (34, 1152400), (40, 979540), (43, 911200), (50, 783632), (67, 584800), (68, 576200), (80, 489770), (85, 460960), (86, 455600), (100, 391816), (134, 292400), (136, 288100), (160, 244885), (170, 230480), (172, 227800), (200, 195908), (215, 182240), (268, 146200), (272, 144050), (335, 116960), (340, 115240), (344, 113900), (400, 97954), (425, 92192), (430, 91120), (536, 73100), (544, 72025), (670, 58480), (680, 57620), (688, 56950), (731, 53600), (800, 48977), (850, 46096), (860, 45560), (1072, 36550), (1075, 36448), (1139, 34400), (1340, 29240), (1360, 28810), (1376, 28475), (1462, 26800), (1675, 23392), (1700, 23048), (1720, 22780), (2144, 18275), (2150, 18224), (2278, 17200), (2680, 14620), (2720, 14405), (2881, 13600), (2924, 13400), (3350, 11696), (3400, 11524), (3440, 11390), (3655, 10720), (4300, 9112), (4556, 8600), (5360, 7310), (5695, 6880), (5762, 6800), (5848, 6700)]