79745260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569609}}^1$

素因数の和:569625

約数の個数: 24

約数和(自身を含む): 191388960

約数和(自身を除く): 111643700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569609, 1139218, 2278436, 2848045, 3987263, 5696090, 7974526, 11392180, 15949052, 19936315, 39872630, 79745260]

約数ペア:

[(1, 79745260), (2, 39872630), (4, 19936315), (5, 15949052), (7, 11392180), (10, 7974526), (14, 5696090), (20, 3987263), (28, 2848045), (35, 2278436), (70, 1139218), (140, 569609)]