40171960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34631}}^1$

素因数の和:34671

約数の個数: 32

約数和(自身を含む): 93506400

約数和(自身を除く): 53334440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34631, 69262, 138524, 173155, 277048, 346310, 692620, 1004299, 1385240, 2008598, 4017196, 5021495, 8034392, 10042990, 20085980, 40171960]

約数ペア:

[(1, 40171960), (2, 20085980), (4, 10042990), (5, 8034392), (8, 5021495), (10, 4017196), (20, 2008598), (29, 1385240), (40, 1004299), (58, 692620), (116, 346310), (145, 277048), (232, 173155), (290, 138524), (580, 69262), (1160, 34631)]