79108520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 188179200

約数和(自身を除く): 109070680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1451, 1880, 2726, 2902, 5452, 5804, 6815, 7255, 10904, 11608, 13630, 14510, 27260, 29020, 42079, 54520, 58040, 68197, 84158, 136394, 168316, 210395, 272788, 336632, 340985, 420790, 545576, 681970, 841580, 1363940, 1683160, 1977713, 2727880, 3955426, 7910852, 9888565, 15821704, 19777130, 39554260, 79108520]

約数ペア:

[(1, 79108520), (2, 39554260), (4, 19777130), (5, 15821704), (8, 9888565), (10, 7910852), (20, 3955426), (29, 2727880), (40, 1977713), (47, 1683160), (58, 1363940), (94, 841580), (116, 681970), (145, 545576), (188, 420790), (232, 340985), (235, 336632), (290, 272788), (376, 210395), (470, 168316), (580, 136394), (940, 84158), (1160, 68197), (1363, 58040), (1451, 54520), (1880, 42079), (2726, 29020), (2902, 27260), (5452, 14510), (5804, 13630), (6815, 11608), (7255, 10904)]