91236920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27481}}^1$

素因数の和:27575

約数の個数: 32

約数和(自身を含む): 207763920

約数和(自身を除く): 116527000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 27481, 54962, 109924, 137405, 219848, 274810, 549620, 1099240, 2280923, 4561846, 9123692, 11404615, 18247384, 22809230, 45618460, 91236920]

約数ペア:

[(1, 91236920), (2, 45618460), (4, 22809230), (5, 18247384), (8, 11404615), (10, 9123692), (20, 4561846), (40, 2280923), (83, 1099240), (166, 549620), (332, 274810), (415, 219848), (664, 137405), (830, 109924), (1660, 54962), (3320, 27481)]