7914520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 19206720

約数和(自身を除く): 11292200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 113, 136, 170, 206, 226, 340, 412, 452, 515, 565, 680, 824, 904, 1030, 1130, 1751, 1921, 2060, 2260, 3502, 3842, 4120, 4520, 7004, 7684, 8755, 9605, 11639, 14008, 15368, 17510, 19210, 23278, 35020, 38420, 46556, 58195, 70040, 76840, 93112, 116390, 197863, 232780, 395726, 465560, 791452, 989315, 1582904, 1978630, 3957260, 7914520]

約数ペア:

[(1, 7914520), (2, 3957260), (4, 1978630), (5, 1582904), (8, 989315), (10, 791452), (17, 465560), (20, 395726), (34, 232780), (40, 197863), (68, 116390), (85, 93112), (103, 76840), (113, 70040), (136, 58195), (170, 46556), (206, 38420), (226, 35020), (340, 23278), (412, 19210), (452, 17510), (515, 15368), (565, 14008), (680, 11639), (824, 9605), (904, 8755), (1030, 7684), (1130, 7004), (1751, 4520), (1921, 4120), (2060, 3842), (2260, 3502)]