31972880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5059}}^1$

素因数の和:5151

約数の個数: 40

約数和(自身を含む): 75292800

約数和(自身を除く): 43319920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 5059, 6320, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 399661, 404720, 799322, 1598644, 1998305, 3197288, 3996610, 6394576, 7993220, 15986440, 31972880]

約数ペア:

[(1, 31972880), (2, 15986440), (4, 7993220), (5, 6394576), (8, 3996610), (10, 3197288), (16, 1998305), (20, 1598644), (40, 799322), (79, 404720), (80, 399661), (158, 202360), (316, 101180), (395, 80944), (632, 50590), (790, 40472), (1264, 25295), (1580, 20236), (3160, 10118), (5059, 6320)]