201173680

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6271}}^1$

素因数の和:6685

約数の個数: 40

約数和(自身を含む): 468969984

約数和(自身を除く): 267796304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6271, 6416, 8020, 12542, 16040, 25084, 31355, 32080, 50168, 62710, 100336, 125420, 250840, 501680, 2514671, 5029342, 10058684, 12573355, 20117368, 25146710, 40234736, 50293420, 100586840, 201173680]

約数ペア:

[(1, 201173680), (2, 100586840), (4, 50293420), (5, 40234736), (8, 25146710), (10, 20117368), (16, 12573355), (20, 10058684), (40, 5029342), (80, 2514671), (401, 501680), (802, 250840), (1604, 125420), (2005, 100336), (3208, 62710), (4010, 50168), (6271, 32080), (6416, 31355), (8020, 25084), (12542, 16040)]