15214280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9277}}^1$

素因数の和:9329

約数の個数: 32

約数和(自身を含む): 35070840

約数和(自身を除く): 19856560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9277, 18554, 37108, 46385, 74216, 92770, 185540, 371080, 380357, 760714, 1521428, 1901785, 3042856, 3803570, 7607140, 15214280]

約数ペア:

[(1, 15214280), (2, 7607140), (4, 3803570), (5, 3042856), (8, 1901785), (10, 1521428), (20, 760714), (40, 380357), (41, 371080), (82, 185540), (164, 92770), (205, 74216), (328, 46385), (410, 37108), (820, 18554), (1640, 9277)]