163931360

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9067}}^1$

素因数の和:9195

約数の個数: 48

約数和(自身を含む): 390758256

約数和(自身を除く): 226826896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 9067, 18080, 18134, 36268, 45335, 72536, 90670, 145072, 181340, 290144, 362680, 725360, 1024571, 1450720, 2049142, 4098284, 5122855, 8196568, 10245710, 16393136, 20491420, 32786272, 40982840, 81965680, 163931360]

約数ペア:

[(1, 163931360), (2, 81965680), (4, 40982840), (5, 32786272), (8, 20491420), (10, 16393136), (16, 10245710), (20, 8196568), (32, 5122855), (40, 4098284), (80, 2049142), (113, 1450720), (160, 1024571), (226, 725360), (452, 362680), (565, 290144), (904, 181340), (1130, 145072), (1808, 90670), (2260, 72536), (3616, 45335), (4520, 36268), (9040, 18134), (9067, 18080)]