65412320

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1801}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 155303568

約数和(自身を除く): 89891248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1801, 1816, 2270, 3602, 3632, 4540, 7204, 7264, 9005, 9080, 14408, 18010, 18160, 28816, 36020, 36320, 57632, 72040, 144080, 288160, 408827, 817654, 1635308, 2044135, 3270616, 4088270, 6541232, 8176540, 13082464, 16353080, 32706160, 65412320]

約数ペア:

[(1, 65412320), (2, 32706160), (4, 16353080), (5, 13082464), (8, 8176540), (10, 6541232), (16, 4088270), (20, 3270616), (32, 2044135), (40, 1635308), (80, 817654), (160, 408827), (227, 288160), (454, 144080), (908, 72040), (1135, 57632), (1801, 36320), (1816, 36020), (2270, 28816), (3602, 18160), (3632, 18010), (4540, 14408), (7204, 9080), (7264, 9005)]