33180520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 44372120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 191, 202, 215, 344, 382, 404, 430, 505, 764, 808, 860, 955, 1010, 1528, 1720, 1910, 2020, 3820, 4040, 4343, 7640, 8213, 8686, 16426, 17372, 19291, 21715, 32852, 34744, 38582, 41065, 43430, 65704, 77164, 82130, 86860, 96455, 154328, 164260, 173720, 192910, 328520, 385820, 771640, 829513, 1659026, 3318052, 4147565, 6636104, 8295130, 16590260, 33180520]

約数ペア:

[(1, 33180520), (2, 16590260), (4, 8295130), (5, 6636104), (8, 4147565), (10, 3318052), (20, 1659026), (40, 829513), (43, 771640), (86, 385820), (101, 328520), (172, 192910), (191, 173720), (202, 164260), (215, 154328), (344, 96455), (382, 86860), (404, 82130), (430, 77164), (505, 65704), (764, 43430), (808, 41065), (860, 38582), (955, 34744), (1010, 32852), (1528, 21715), (1720, 19291), (1910, 17372), (2020, 16426), (3820, 8686), (4040, 8213), (4343, 7640)]