70880680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136309}}^1$

素因数の和:136333

約数の個数: 32

約数和(自身を含む): 171750600

約数和(自身を除く): 100869920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136309, 272618, 545236, 681545, 1090472, 1363090, 1772017, 2726180, 3544034, 5452360, 7088068, 8860085, 14176136, 17720170, 35440340, 70880680]

約数ペア:

[(1, 70880680), (2, 35440340), (4, 17720170), (5, 14176136), (8, 8860085), (10, 7088068), (13, 5452360), (20, 3544034), (26, 2726180), (40, 1772017), (52, 1363090), (65, 1090472), (104, 681545), (130, 545236), (260, 272618), (520, 136309)]