71294240

素因数分解:

$2^5\times 5^1\times {\mathrm{445589}}^1$

素因数の和:445604

約数の個数: 24

約数和(自身を含む): 168433020

約数和(自身を除く): 97138780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 445589, 891178, 1782356, 2227945, 3564712, 4455890, 7129424, 8911780, 14258848, 17823560, 35647120, 71294240]

約数ペア:

[(1, 71294240), (2, 35647120), (4, 17823560), (5, 14258848), (8, 8911780), (10, 7129424), (16, 4455890), (20, 3564712), (32, 2227945), (40, 1782356), (80, 891178), (160, 445589)]