40117120

素因数分解:

$2^7\times 5^1\times {\mathrm{62683}}^1$

素因数の和:62702

約数の個数: 32

約数和(自身を含む): 95906520

約数和(自身を除く): 55789400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62683, 125366, 250732, 313415, 501464, 626830, 1002928, 1253660, 2005856, 2507320, 4011712, 5014640, 8023424, 10029280, 20058560, 40117120]

約数ペア:

[(1, 40117120), (2, 20058560), (4, 10029280), (5, 8023424), (8, 5014640), (10, 4011712), (16, 2507320), (20, 2005856), (32, 1253660), (40, 1002928), (64, 626830), (80, 501464), (128, 313415), (160, 250732), (320, 125366), (640, 62683)]