17145920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 56

約数和(自身を含む): 44549568

約数和(自身を除く): 27403648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 4871, 9742, 19484, 24355, 38968, 48710, 53581, 77936, 97420, 107162, 155872, 194840, 214324, 267905, 311744, 389680, 428648, 535810, 779360, 857296, 1071620, 1558720, 1714592, 2143240, 3429184, 4286480, 8572960, 17145920]

約数ペア:

[(1, 17145920), (2, 8572960), (4, 4286480), (5, 3429184), (8, 2143240), (10, 1714592), (11, 1558720), (16, 1071620), (20, 857296), (22, 779360), (32, 535810), (40, 428648), (44, 389680), (55, 311744), (64, 267905), (80, 214324), (88, 194840), (110, 155872), (160, 107162), (176, 97420), (220, 77936), (320, 53581), (352, 48710), (440, 38968), (704, 24355), (880, 19484), (1760, 9742), (3520, 4871)]