76289680

素因数分解:

$2^4\times 5^1\times {\mathrm{953621}}^1$

素因数の和:953634

約数の個数: 20

約数和(自身を含む): 177373692

約数和(自身を除く): 101084012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953621, 1907242, 3814484, 4768105, 7628968, 9536210, 15257936, 19072420, 38144840, 76289680]

約数ペア:

[(1, 76289680), (2, 38144840), (4, 19072420), (5, 15257936), (8, 9536210), (10, 7628968), (16, 4768105), (20, 3814484), (40, 1907242), (80, 953621)]