1622720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 56

約数和(自身を含む): 4224528

約数和(自身を除く): 2601808

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, 461, 704, 880, 922, 1760, 1844, 2305, 3520, 3688, 4610, 5071, 7376, 9220, 10142, 14752, 18440, 20284, 25355, 29504, 36880, 40568, 50710, 73760, 81136, 101420, 147520, 162272, 202840, 324544, 405680, 811360, 1622720]

約数ペア:

[(1, 1622720), (2, 811360), (4, 405680), (5, 324544), (8, 202840), (10, 162272), (11, 147520), (16, 101420), (20, 81136), (22, 73760), (32, 50710), (40, 40568), (44, 36880), (55, 29504), (64, 25355), (80, 20284), (88, 18440), (110, 14752), (160, 10142), (176, 9220), (220, 7376), (320, 5071), (352, 4610), (440, 3688), (461, 3520), (704, 2305), (880, 1844), (922, 1760)]