17892880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 41854464

約数和(自身を除く): 23961584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1171, 1528, 1910, 2342, 3056, 3820, 4684, 5855, 7640, 9368, 11710, 15280, 18736, 23420, 46840, 93680, 223661, 447322, 894644, 1118305, 1789288, 2236610, 3578576, 4473220, 8946440, 17892880]

約数ペア:

[(1, 17892880), (2, 8946440), (4, 4473220), (5, 3578576), (8, 2236610), (10, 1789288), (16, 1118305), (20, 894644), (40, 447322), (80, 223661), (191, 93680), (382, 46840), (764, 23420), (955, 18736), (1171, 15280), (1528, 11710), (1910, 9368), (2342, 7640), (3056, 5855), (3820, 4684)]