2701920640

素因数分解:

$2^7\times 5^1\times {\mathrm{4221751}}^1$

素因数の和:4221770

約数の個数: 32

約数和(自身を含む): 6459280560

約数和(自身を除く): 3757359920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4221751, 8443502, 16887004, 21108755, 33774008, 42217510, 67548016, 84435020, 135096032, 168870040, 270192064, 337740080, 540384128, 675480160, 1350960320, 2701920640]

約数ペア:

[(1, 2701920640), (2, 1350960320), (4, 675480160), (5, 540384128), (8, 337740080), (10, 270192064), (16, 168870040), (20, 135096032), (32, 84435020), (40, 67548016), (64, 42217510), (80, 33774008), (128, 21108755), (160, 16887004), (320, 8443502), (640, 4221751)]