87960800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 72

約数和(自身を含む): 219814056

約数和(自身を除く): 131853256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 2557, 3440, 4300, 5114, 6880, 8600, 10228, 12785, 17200, 20456, 25570, 34400, 40912, 51140, 63925, 81824, 102280, 109951, 127850, 204560, 219902, 255700, 409120, 439804, 511400, 549755, 879608, 1022800, 1099510, 1759216, 2045600, 2199020, 2748775, 3518432, 4398040, 5497550, 8796080, 10995100, 17592160, 21990200, 43980400, 87960800]

約数ペア:

[(1, 87960800), (2, 43980400), (4, 21990200), (5, 17592160), (8, 10995100), (10, 8796080), (16, 5497550), (20, 4398040), (25, 3518432), (32, 2748775), (40, 2199020), (43, 2045600), (50, 1759216), (80, 1099510), (86, 1022800), (100, 879608), (160, 549755), (172, 511400), (200, 439804), (215, 409120), (344, 255700), (400, 219902), (430, 204560), (688, 127850), (800, 109951), (860, 102280), (1075, 81824), (1376, 63925), (1720, 51140), (2150, 40912), (2557, 34400), (3440, 25570), (4300, 20456), (5114, 17200), (6880, 12785), (8600, 10228)]