40859000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 117936000

約数和(自身を除く): 77077000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 449, 455, 500, 520, 650, 700, 728, 875, 898, 910, 1000, 1300, 1400, 1625, 1750, 1796, 1820, 2245, 2275, 2600, 3143, 3250, 3500, 3592, 3640, 4490, 4550, 5837, 6286, 6500, 7000, 8980, 9100, 11225, 11375, 11674, 12572, 13000, 15715, 17960, 18200, 22450, 22750, 23348, 25144, 29185, 31430, 40859, 44900, 45500, 46696, 56125, 58370, 62860, 78575, 81718, 89800, 91000, 112250, 116740, 125720, 145925, 157150, 163436, 204295, 224500, 233480, 291850, 314300, 326872, 392875, 408590, 449000, 583700, 628600, 729625, 785750, 817180, 1021475, 1167400, 1459250, 1571500, 1634360, 2042950, 2918500, 3143000, 4085900, 5107375, 5837000, 8171800, 10214750, 20429500, 40859000]

約数ペア:

[(1, 40859000), (2, 20429500), (4, 10214750), (5, 8171800), (7, 5837000), (8, 5107375), (10, 4085900), (13, 3143000), (14, 2918500), (20, 2042950), (25, 1634360), (26, 1571500), (28, 1459250), (35, 1167400), (40, 1021475), (50, 817180), (52, 785750), (56, 729625), (65, 628600), (70, 583700), (91, 449000), (100, 408590), (104, 392875), (125, 326872), (130, 314300), (140, 291850), (175, 233480), (182, 224500), (200, 204295), (250, 163436), (260, 157150), (280, 145925), (325, 125720), (350, 116740), (364, 112250), (449, 91000), (455, 89800), (500, 81718), (520, 78575), (650, 62860), (700, 58370), (728, 56125), (875, 46696), (898, 45500), (910, 44900), (1000, 40859), (1300, 31430), (1400, 29185), (1625, 25144), (1750, 23348), (1796, 22750), (1820, 22450), (2245, 18200), (2275, 17960), (2600, 15715), (3143, 13000), (3250, 12572), (3500, 11674), (3592, 11375), (3640, 11225), (4490, 9100), (4550, 8980), (5837, 7000), (6286, 6500)]