31893880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10093}}^1$

素因数の和:10183

約数の個数: 32

約数和(自身を含む): 72676800

約数和(自身を除く): 40782920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 10093, 20186, 40372, 50465, 80744, 100930, 201860, 403720, 797347, 1594694, 3189388, 3986735, 6378776, 7973470, 15946940, 31893880]

約数ペア:

[(1, 31893880), (2, 15946940), (4, 7973470), (5, 6378776), (8, 3986735), (10, 3189388), (20, 1594694), (40, 797347), (79, 403720), (158, 201860), (316, 100930), (395, 80744), (632, 50465), (790, 40372), (1580, 20186), (3160, 10093)]