39984100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30757}}^1$

素因数の和:30784

約数の個数: 36

約数和(自身を含む): 93442804

約数和(自身を除く): 53458704

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30757, 61514, 123028, 153785, 307570, 399841, 615140, 768925, 799682, 1537850, 1599364, 1999205, 3075700, 3998410, 7996820, 9996025, 19992050, 39984100]

約数ペア:

[(1, 39984100), (2, 19992050), (4, 9996025), (5, 7996820), (10, 3998410), (13, 3075700), (20, 1999205), (25, 1599364), (26, 1537850), (50, 799682), (52, 768925), (65, 615140), (100, 399841), (130, 307570), (260, 153785), (325, 123028), (650, 61514), (1300, 30757)]