2155169600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43451}}^1$

素因数の和:43504

約数の個数: 84

約数和(自身を含む): 5474256768

約数和(自身を除く): 3319087168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 43451, 49600, 86902, 173804, 217255, 347608, 434510, 695216, 869020, 1086275, 1346981, 1390432, 1738040, 2172550, 2693962, 2780864, 3476080, 4345100, 5387924, 6734905, 6952160, 8690200, 10775848, 13469810, 13904320, 17380400, 21551696, 26939620, 33674525, 34760800, 43103392, 53879240, 67349050, 69521600, 86206784, 107758480, 134698100, 215516960, 269396200, 431033920, 538792400, 1077584800, 2155169600]

約数ペア:

[(1, 2155169600), (2, 1077584800), (4, 538792400), (5, 431033920), (8, 269396200), (10, 215516960), (16, 134698100), (20, 107758480), (25, 86206784), (31, 69521600), (32, 67349050), (40, 53879240), (50, 43103392), (62, 34760800), (64, 33674525), (80, 26939620), (100, 21551696), (124, 17380400), (155, 13904320), (160, 13469810), (200, 10775848), (248, 8690200), (310, 6952160), (320, 6734905), (400, 5387924), (496, 4345100), (620, 3476080), (775, 2780864), (800, 2693962), (992, 2172550), (1240, 1738040), (1550, 1390432), (1600, 1346981), (1984, 1086275), (2480, 869020), (3100, 695216), (4960, 434510), (6200, 347608), (9920, 217255), (12400, 173804), (24800, 86902), (43451, 49600)]