39786760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4070

約数の個数: 64

約数和(自身を含む): 101505600

約数和(自身を除く): 61718840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4027, 4940, 8054, 9880, 16108, 20135, 32216, 40270, 52351, 76513, 80540, 104702, 153026, 161080, 209404, 261755, 306052, 382565, 418808, 523510, 612104, 765130, 994669, 1047020, 1530260, 1989338, 2094040, 3060520, 3978676, 4973345, 7957352, 9946690, 19893380, 39786760]

約数ペア:

[(1, 39786760), (2, 19893380), (4, 9946690), (5, 7957352), (8, 4973345), (10, 3978676), (13, 3060520), (19, 2094040), (20, 1989338), (26, 1530260), (38, 1047020), (40, 994669), (52, 765130), (65, 612104), (76, 523510), (95, 418808), (104, 382565), (130, 306052), (152, 261755), (190, 209404), (247, 161080), (260, 153026), (380, 104702), (494, 80540), (520, 76513), (760, 52351), (988, 40270), (1235, 32216), (1976, 20135), (2470, 16108), (4027, 9880), (4940, 8054)]