21376960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6073}}^1$

素因数の和:6101

約数の個数: 56

約数和(自身を含む): 55540656

約数和(自身を除く): 34163696

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, 6073, 12146, 24292, 30365, 48584, 60730, 66803, 97168, 121460, 133606, 194336, 242920, 267212, 334015, 388672, 485840, 534424, 668030, 971680, 1068848, 1336060, 1943360, 2137696, 2672120, 4275392, 5344240, 10688480, 21376960]

約数ペア:

[(1, 21376960), (2, 10688480), (4, 5344240), (5, 4275392), (8, 2672120), (10, 2137696), (11, 1943360), (16, 1336060), (20, 1068848), (22, 971680), (32, 668030), (40, 534424), (44, 485840), (55, 388672), (64, 334015), (80, 267212), (88, 242920), (110, 194336), (160, 133606), (176, 121460), (220, 97168), (320, 66803), (352, 60730), (440, 48584), (704, 30365), (880, 24292), (1760, 12146), (3520, 6073)]