9142720

素因数分解:

$2^6\times 5^1\times {\mathrm{28571}}^1$

素因数の和:28588

約数の個数: 28

約数和(自身を含む): 21771864

約数和(自身を除く): 12629144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28571, 57142, 114284, 142855, 228568, 285710, 457136, 571420, 914272, 1142840, 1828544, 2285680, 4571360, 9142720]

約数ペア:

[(1, 9142720), (2, 4571360), (4, 2285680), (5, 1828544), (8, 1142840), (10, 914272), (16, 571420), (20, 457136), (32, 285710), (40, 228568), (64, 142855), (80, 114284), (160, 57142), (320, 28571)]