1561360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 3760920

約数和(自身を除く): 2199560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 673, 1160, 1346, 2320, 2692, 3365, 5384, 6730, 10768, 13460, 19517, 26920, 39034, 53840, 78068, 97585, 156136, 195170, 312272, 390340, 780680, 1561360]

約数ペア:

[(1, 1561360), (2, 780680), (4, 390340), (5, 312272), (8, 195170), (10, 156136), (16, 97585), (20, 78068), (29, 53840), (40, 39034), (58, 26920), (80, 19517), (116, 13460), (145, 10768), (232, 6730), (290, 5384), (464, 3365), (580, 2692), (673, 2320), (1160, 1346)]