9616428280

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{153421}}^1$

素因数の和:154999

約数の個数: 32

約数和(自身を含む): 21650912640

約数和(自身を除く): 12034484360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 3134, 6268, 7835, 12536, 15670, 31340, 62680, 153421, 306842, 613684, 767105, 1227368, 1534210, 3068420, 6136840, 240410707, 480821414, 961642828, 1202053535, 1923285656, 2404107070, 4808214140, 9616428280]

約数ペア:

[(1, 9616428280), (2, 4808214140), (4, 2404107070), (5, 1923285656), (8, 1202053535), (10, 961642828), (20, 480821414), (40, 240410707), (1567, 6136840), (3134, 3068420), (6268, 1534210), (7835, 1227368), (12536, 767105), (15670, 613684), (31340, 306842), (62680, 153421)]