40695680

素因数分解:

$2^7\times 5^1\times {\mathrm{63587}}^1$

素因数の和:63606

約数の個数: 32

約数和(自身を含む): 97289640

約数和(自身を除く): 56593960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63587, 127174, 254348, 317935, 508696, 635870, 1017392, 1271740, 2034784, 2543480, 4069568, 5086960, 8139136, 10173920, 20347840, 40695680]

約数ペア:

[(1, 40695680), (2, 20347840), (4, 10173920), (5, 8139136), (8, 5086960), (10, 4069568), (16, 2543480), (20, 2034784), (32, 1271740), (40, 1017392), (64, 635870), (80, 508696), (128, 317935), (160, 254348), (320, 127174), (640, 63587)]