10440760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 26114400

約数和(自身を除く): 15673640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 389, 440, 488, 610, 671, 778, 1220, 1342, 1556, 1945, 2440, 2684, 3112, 3355, 3890, 4279, 5368, 6710, 7780, 8558, 13420, 15560, 17116, 21395, 23729, 26840, 34232, 42790, 47458, 85580, 94916, 118645, 171160, 189832, 237290, 261019, 474580, 522038, 949160, 1044076, 1305095, 2088152, 2610190, 5220380, 10440760]

約数ペア:

[(1, 10440760), (2, 5220380), (4, 2610190), (5, 2088152), (8, 1305095), (10, 1044076), (11, 949160), (20, 522038), (22, 474580), (40, 261019), (44, 237290), (55, 189832), (61, 171160), (88, 118645), (110, 94916), (122, 85580), (220, 47458), (244, 42790), (305, 34232), (389, 26840), (440, 23729), (488, 21395), (610, 17116), (671, 15560), (778, 13420), (1220, 8558), (1342, 7780), (1556, 6710), (1945, 5368), (2440, 4279), (2684, 3890), (3112, 3355)]