127800560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93971}}^1$

素因数の和:94001

約数の個数: 40

約数和(自身を含む): 314618256

約数和(自身を除く): 186817696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93971, 187942, 375884, 469855, 751768, 939710, 1503536, 1597507, 1879420, 3195014, 3758840, 6390028, 7517680, 7987535, 12780056, 15975070, 25560112, 31950140, 63900280, 127800560]

約数ペア:

[(1, 127800560), (2, 63900280), (4, 31950140), (5, 25560112), (8, 15975070), (10, 12780056), (16, 7987535), (17, 7517680), (20, 6390028), (34, 3758840), (40, 3195014), (68, 1879420), (80, 1597507), (85, 1503536), (136, 939710), (170, 751768), (272, 469855), (340, 375884), (680, 187942), (1360, 93971)]