8293840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 19739808

約数和(自身を除く): 11445968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2411, 3440, 4822, 9644, 12055, 19288, 24110, 38576, 48220, 96440, 103673, 192880, 207346, 414692, 518365, 829384, 1036730, 1658768, 2073460, 4146920, 8293840]

約数ペア:

[(1, 8293840), (2, 4146920), (4, 2073460), (5, 1658768), (8, 1036730), (10, 829384), (16, 518365), (20, 414692), (40, 207346), (43, 192880), (80, 103673), (86, 96440), (172, 48220), (215, 38576), (344, 24110), (430, 19288), (688, 12055), (860, 9644), (1720, 4822), (2411, 3440)]