40967720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35317}}^1$

素因数の和:35357

約数の個数: 32

約数和(自身を含む): 95358600

約数和(自身を除く): 54390880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 35317, 70634, 141268, 176585, 282536, 353170, 706340, 1024193, 1412680, 2048386, 4096772, 5120965, 8193544, 10241930, 20483860, 40967720]

約数ペア:

[(1, 40967720), (2, 20483860), (4, 10241930), (5, 8193544), (8, 5120965), (10, 4096772), (20, 2048386), (29, 1412680), (40, 1024193), (58, 706340), (116, 353170), (145, 282536), (232, 176585), (290, 141268), (580, 70634), (1160, 35317)]