42415880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81569}}^1$

素因数の和:81593

約数の個数: 32

約数和(自身を含む): 102778200

約数和(自身を除く): 60362320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81569, 163138, 326276, 407845, 652552, 815690, 1060397, 1631380, 2120794, 3262760, 4241588, 5301985, 8483176, 10603970, 21207940, 42415880]

約数ペア:

[(1, 42415880), (2, 21207940), (4, 10603970), (5, 8483176), (8, 5301985), (10, 4241588), (13, 3262760), (20, 2120794), (26, 1631380), (40, 1060397), (52, 815690), (65, 652552), (104, 407845), (130, 326276), (260, 163138), (520, 81569)]