92929880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 216548640

約数和(自身を除く): 123618760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 557, 776, 860, 970, 1114, 1720, 1940, 2228, 2785, 3880, 4171, 4456, 5570, 8342, 11140, 16684, 20855, 22280, 23951, 33368, 41710, 47902, 54029, 83420, 95804, 108058, 119755, 166840, 191608, 216116, 239510, 270145, 432232, 479020, 540290, 958040, 1080580, 2161160, 2323247, 4646494, 9292988, 11616235, 18585976, 23232470, 46464940, 92929880]

約数ペア:

[(1, 92929880), (2, 46464940), (4, 23232470), (5, 18585976), (8, 11616235), (10, 9292988), (20, 4646494), (40, 2323247), (43, 2161160), (86, 1080580), (97, 958040), (172, 540290), (194, 479020), (215, 432232), (344, 270145), (388, 239510), (430, 216116), (485, 191608), (557, 166840), (776, 119755), (860, 108058), (970, 95804), (1114, 83420), (1720, 54029), (1940, 47902), (2228, 41710), (2785, 33368), (3880, 23951), (4171, 22280), (4456, 20855), (5570, 16684), (8342, 11140)]