1142720

素因数分解:

$2^6\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3588

約数の個数: 28

約数和(自身を含む): 2721864

約数和(自身を除く): 1579144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3571, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 114272, 142840, 228544, 285680, 571360, 1142720]

約数ペア:

[(1, 1142720), (2, 571360), (4, 285680), (5, 228544), (8, 142840), (10, 114272), (16, 71420), (20, 57136), (32, 35710), (40, 28568), (64, 17855), (80, 14284), (160, 7142), (320, 3571)]