16787360

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 23129440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 439, 478, 878, 956, 1195, 1756, 1912, 2195, 2390, 3512, 3824, 4390, 4780, 7024, 7648, 8780, 9560, 14048, 17560, 19120, 35120, 38240, 70240, 104921, 209842, 419684, 524605, 839368, 1049210, 1678736, 2098420, 3357472, 4196840, 8393680, 16787360]

約数ペア:

[(1, 16787360), (2, 8393680), (4, 4196840), (5, 3357472), (8, 2098420), (10, 1678736), (16, 1049210), (20, 839368), (32, 524605), (40, 419684), (80, 209842), (160, 104921), (239, 70240), (439, 38240), (478, 35120), (878, 19120), (956, 17560), (1195, 14048), (1756, 9560), (1912, 8780), (2195, 7648), (2390, 7024), (3512, 4780), (3824, 4390)]