3162640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3067

約数の個数: 40

約数和(自身を含む): 7921368

約数和(自身を除く): 4758728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3041, 6082, 12164, 15205, 24328, 30410, 39533, 48656, 60820, 79066, 121640, 158132, 197665, 243280, 316264, 395330, 632528, 790660, 1581320, 3162640]

約数ペア:

[(1, 3162640), (2, 1581320), (4, 790660), (5, 632528), (8, 395330), (10, 316264), (13, 243280), (16, 197665), (20, 158132), (26, 121640), (40, 79066), (52, 60820), (65, 48656), (80, 39533), (104, 30410), (130, 24328), (208, 15205), (260, 12164), (520, 6082), (1040, 3041)]