79623640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 107985320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1033, 1640, 1880, 1927, 2066, 3854, 4132, 5165, 7708, 8264, 9635, 10330, 15416, 19270, 20660, 38540, 41320, 42353, 48551, 77080, 84706, 97102, 169412, 194204, 211765, 242755, 338824, 388408, 423530, 485510, 847060, 971020, 1694120, 1942040, 1990591, 3981182, 7962364, 9952955, 15924728, 19905910, 39811820, 79623640]

約数ペア:

[(1, 79623640), (2, 39811820), (4, 19905910), (5, 15924728), (8, 9952955), (10, 7962364), (20, 3981182), (40, 1990591), (41, 1942040), (47, 1694120), (82, 971020), (94, 847060), (164, 485510), (188, 423530), (205, 388408), (235, 338824), (328, 242755), (376, 211765), (410, 194204), (470, 169412), (820, 97102), (940, 84706), (1033, 77080), (1640, 48551), (1880, 42353), (1927, 41320), (2066, 38540), (3854, 20660), (4132, 19270), (5165, 15416), (7708, 10330), (8264, 9635)]