64284320

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3067}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 153080928

約数和(自身を除く): 88796608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3067, 4192, 5240, 6134, 10480, 12268, 15335, 20960, 24536, 30670, 49072, 61340, 98144, 122680, 245360, 401777, 490720, 803554, 1607108, 2008885, 3214216, 4017770, 6428432, 8035540, 12856864, 16071080, 32142160, 64284320]

約数ペア:

[(1, 64284320), (2, 32142160), (4, 16071080), (5, 12856864), (8, 8035540), (10, 6428432), (16, 4017770), (20, 3214216), (32, 2008885), (40, 1607108), (80, 803554), (131, 490720), (160, 401777), (262, 245360), (524, 122680), (655, 98144), (1048, 61340), (1310, 49072), (2096, 30670), (2620, 24536), (3067, 20960), (4192, 15335), (5240, 12268), (6134, 10480)]