108478280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51169}}^1$

素因数の和:51233

約数の個数: 32

約数和(自身を含む): 248686200

約数和(自身を除く): 140207920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 51169, 102338, 204676, 255845, 409352, 511690, 1023380, 2046760, 2711957, 5423914, 10847828, 13559785, 21695656, 27119570, 54239140, 108478280]

約数ペア:

[(1, 108478280), (2, 54239140), (4, 27119570), (5, 21695656), (8, 13559785), (10, 10847828), (20, 5423914), (40, 2711957), (53, 2046760), (106, 1023380), (212, 511690), (265, 409352), (424, 255845), (530, 204676), (1060, 102338), (2120, 51169)]