80311360

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2351

約数の個数: 56

約数和(自身を含む): 193020696

約数和(自身を除く): 112709336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2221, 2260, 3616, 4442, 4520, 7232, 8884, 9040, 11105, 17768, 18080, 22210, 35536, 36160, 44420, 71072, 88840, 142144, 177680, 250973, 355360, 501946, 710720, 1003892, 1254865, 2007784, 2509730, 4015568, 5019460, 8031136, 10038920, 16062272, 20077840, 40155680, 80311360]

約数ペア:

[(1, 80311360), (2, 40155680), (4, 20077840), (5, 16062272), (8, 10038920), (10, 8031136), (16, 5019460), (20, 4015568), (32, 2509730), (40, 2007784), (64, 1254865), (80, 1003892), (113, 710720), (160, 501946), (226, 355360), (320, 250973), (452, 177680), (565, 142144), (904, 88840), (1130, 71072), (1808, 44420), (2221, 36160), (2260, 35536), (3616, 22210), (4442, 18080), (4520, 17768), (7232, 11105), (8884, 9040)]