39813133040

素因数分解:

$2^4\times 5^1\times {\mathrm{4457}}^1\times {\mathrm{111659}}^1$

素因数の和:116129

約数の個数: 40

約数和(自身を含む): 92587132080

約数和(自身を除く): 52773999040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4457, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 111659, 178280, 223318, 356560, 446636, 558295, 893272, 1116590, 1786544, 2233180, 4466360, 8932720, 497664163, 995328326, 1990656652, 2488320815, 3981313304, 4976641630, 7962626608, 9953283260, 19906566520, 39813133040]

約数ペア:

[(1, 39813133040), (2, 19906566520), (4, 9953283260), (5, 7962626608), (8, 4976641630), (10, 3981313304), (16, 2488320815), (20, 1990656652), (40, 995328326), (80, 497664163), (4457, 8932720), (8914, 4466360), (17828, 2233180), (22285, 1786544), (35656, 1116590), (44570, 893272), (71312, 558295), (89140, 446636), (111659, 356560), (178280, 223318)]