2285440

素因数分解:

$2^7\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 5465160

約数和(自身を除く): 3179720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3571, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 114272, 142840, 228544, 285680, 457088, 571360, 1142720, 2285440]

約数ペア:

[(1, 2285440), (2, 1142720), (4, 571360), (5, 457088), (8, 285680), (10, 228544), (16, 142840), (20, 114272), (32, 71420), (40, 57136), (64, 35710), (80, 28568), (128, 17855), (160, 14284), (320, 7142), (640, 3571)]