97847440

素因数分解:

$2^4\times 5^1\times {\mathrm{1223093}}^1$

素因数の和:1223106

約数の個数: 20

約数和(自身を含む): 227495484

約数和(自身を除く): 129648044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223093, 2446186, 4892372, 6115465, 9784744, 12230930, 19569488, 24461860, 48923720, 97847440]

約数ペア:

[(1, 97847440), (2, 48923720), (4, 24461860), (5, 19569488), (8, 12230930), (10, 9784744), (16, 6115465), (20, 4892372), (40, 2446186), (80, 1223093)]