90256160

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3593}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 214648056

約数和(自身を除く): 124391896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 3593, 5024, 6280, 7186, 12560, 14372, 17965, 25120, 28744, 35930, 57488, 71860, 114976, 143720, 287440, 564101, 574880, 1128202, 2256404, 2820505, 4512808, 5641010, 9025616, 11282020, 18051232, 22564040, 45128080, 90256160]

約数ペア:

[(1, 90256160), (2, 45128080), (4, 22564040), (5, 18051232), (8, 11282020), (10, 9025616), (16, 5641010), (20, 4512808), (32, 2820505), (40, 2256404), (80, 1128202), (157, 574880), (160, 564101), (314, 287440), (628, 143720), (785, 114976), (1256, 71860), (1570, 57488), (2512, 35930), (3140, 28744), (3593, 25120), (5024, 17965), (6280, 14372), (7186, 12560)]