156794480

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1901}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 365092704

約数和(自身を除く): 208298224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 1901, 2062, 3802, 4124, 5155, 7604, 8248, 9505, 10310, 15208, 16496, 19010, 20620, 30416, 38020, 41240, 76040, 82480, 152080, 1959931, 3919862, 7839724, 9799655, 15679448, 19599310, 31358896, 39198620, 78397240, 156794480]

約数ペア:

[(1, 156794480), (2, 78397240), (4, 39198620), (5, 31358896), (8, 19599310), (10, 15679448), (16, 9799655), (20, 7839724), (40, 3919862), (80, 1959931), (1031, 152080), (1901, 82480), (2062, 76040), (3802, 41240), (4124, 38020), (5155, 30416), (7604, 20620), (8248, 19010), (9505, 16496), (10310, 15208)]