80995930

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{7933}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 145953864

約数和(自身を除く): 64957934

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 7933, 10210, 15866, 39665, 79330, 8099593, 16199186, 40497965, 80995930]

約数ペア:

[(1, 80995930), (2, 40497965), (5, 16199186), (10, 8099593), (1021, 79330), (2042, 39665), (5105, 15866), (7933, 10210)]