89628440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 227128320

約数和(自身を除く): 137499880

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, 6571, 6820, 13142, 13640, 26284, 32855, 52568, 65710, 72281, 131420, 144562, 203701, 262840, 289124, 361405, 407402, 578248, 722810, 814804, 1018505, 1445620, 1629608, 2037010, 2240711, 2891240, 4074020, 4481422, 8148040, 8962844, 11203555, 17925688, 22407110, 44814220, 89628440]

約数ペア:

[(1, 89628440), (2, 44814220), (4, 22407110), (5, 17925688), (8, 11203555), (10, 8962844), (11, 8148040), (20, 4481422), (22, 4074020), (31, 2891240), (40, 2240711), (44, 2037010), (55, 1629608), (62, 1445620), (88, 1018505), (110, 814804), (124, 722810), (155, 578248), (220, 407402), (248, 361405), (310, 289124), (341, 262840), (440, 203701), (620, 144562), (682, 131420), (1240, 72281), (1364, 65710), (1705, 52568), (2728, 32855), (3410, 26284), (6571, 13640), (6820, 13142)]