42742720

素因数分解:

$2^6\times 5^1\times {\mathrm{133571}}^1$

素因数の和:133588

約数の個数: 28

約数和(自身を含む): 101781864

約数和(自身を除く): 59039144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133571, 267142, 534284, 667855, 1068568, 1335710, 2137136, 2671420, 4274272, 5342840, 8548544, 10685680, 21371360, 42742720]

約数ペア:

[(1, 42742720), (2, 21371360), (4, 10685680), (5, 8548544), (8, 5342840), (10, 4274272), (16, 2671420), (20, 2137136), (32, 1335710), (40, 1068568), (64, 667855), (80, 534284), (160, 267142), (320, 133571)]