76341680

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 177879984

約数和(自身を除く): 101538304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1381, 1382, 2762, 2764, 3455, 5524, 5528, 6905, 6910, 11048, 11056, 13810, 13820, 22096, 27620, 27640, 55240, 55280, 110480, 954271, 1908542, 3817084, 4771355, 7634168, 9542710, 15268336, 19085420, 38170840, 76341680]

約数ペア:

[(1, 76341680), (2, 38170840), (4, 19085420), (5, 15268336), (8, 9542710), (10, 7634168), (16, 4771355), (20, 3817084), (40, 1908542), (80, 954271), (691, 110480), (1381, 55280), (1382, 55240), (2762, 27640), (2764, 27620), (3455, 22096), (5524, 13820), (5528, 13810), (6905, 11056), (6910, 11048)]