86118520

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1823}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 194037120

約数和(自身を除く): 107918600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 1823, 2362, 3646, 4724, 5905, 7292, 9115, 9448, 11810, 14584, 18230, 23620, 36460, 47240, 72920, 2152963, 4305926, 8611852, 10764815, 17223704, 21529630, 43059260, 86118520]

約数ペア:

[(1, 86118520), (2, 43059260), (4, 21529630), (5, 17223704), (8, 10764815), (10, 8611852), (20, 4305926), (40, 2152963), (1181, 72920), (1823, 47240), (2362, 36460), (3646, 23620), (4724, 18230), (5905, 14584), (7292, 11810), (9115, 9448)]