8741038520

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{73553}}^1$

素因数の和:76535

約数の個数: 32

約数和(自身を含む): 19674223920

約数和(自身を除く): 10933185400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 73553, 118840, 147106, 294212, 367765, 588424, 735530, 1471060, 2942120, 218525963, 437051926, 874103852, 1092629815, 1748207704, 2185259630, 4370519260, 8741038520]

約数ペア:

[(1, 8741038520), (2, 4370519260), (4, 2185259630), (5, 1748207704), (8, 1092629815), (10, 874103852), (20, 437051926), (40, 218525963), (2971, 2942120), (5942, 1471060), (11884, 735530), (14855, 588424), (23768, 367765), (29710, 294212), (59420, 147106), (73553, 118840)]