104905240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7744

約数の個数: 64

約数和(自身を含む): 265835520

約数和(自身を除く): 160930280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 7691, 13640, 15382, 30764, 38455, 61528, 76910, 84601, 153820, 169202, 238421, 307640, 338404, 423005, 476842, 676808, 846010, 953684, 1192105, 1692020, 1907368, 2384210, 2622631, 3384040, 4768420, 5245262, 9536840, 10490524, 13113155, 20981048, 26226310, 52452620, 104905240]

約数ペア:

[(1, 104905240), (2, 52452620), (4, 26226310), (5, 20981048), (8, 13113155), (10, 10490524), (11, 9536840), (20, 5245262), (22, 4768420), (31, 3384040), (40, 2622631), (44, 2384210), (55, 1907368), (62, 1692020), (88, 1192105), (110, 953684), (124, 846010), (155, 676808), (220, 476842), (248, 423005), (310, 338404), (341, 307640), (440, 238421), (620, 169202), (682, 153820), (1240, 84601), (1364, 76910), (1705, 61528), (2728, 38455), (3410, 30764), (6820, 15382), (7691, 13640)]