79973140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307589}}^1$

素因数の和:307611

約数の個数: 24

約数和(自身を含む): 180862920

約数和(自身を除く): 100889780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307589, 615178, 1230356, 1537945, 3075890, 3998657, 6151780, 7997314, 15994628, 19993285, 39986570, 79973140]

約数ペア:

[(1, 79973140), (2, 39986570), (4, 19993285), (5, 15994628), (10, 7997314), (13, 6151780), (20, 3998657), (26, 3075890), (52, 1537945), (65, 1230356), (130, 615178), (260, 307589)]