40289664

素因数分解:

$2^7\times 3^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 107712000

約数和(自身を除く): 67422336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 384, 439, 478, 717, 878, 956, 1317, 1434, 1756, 1912, 2634, 2868, 3512, 3824, 5268, 5736, 7024, 7648, 10536, 11472, 14048, 15296, 21072, 22944, 28096, 30592, 42144, 45888, 56192, 84288, 91776, 104921, 168576, 209842, 314763, 419684, 629526, 839368, 1259052, 1678736, 2518104, 3357472, 5036208, 6714944, 10072416, 13429888, 20144832, 40289664]

約数ペア:

[(1, 40289664), (2, 20144832), (3, 13429888), (4, 10072416), (6, 6714944), (8, 5036208), (12, 3357472), (16, 2518104), (24, 1678736), (32, 1259052), (48, 839368), (64, 629526), (96, 419684), (128, 314763), (192, 209842), (239, 168576), (384, 104921), (439, 91776), (478, 84288), (717, 56192), (878, 45888), (956, 42144), (1317, 30592), (1434, 28096), (1756, 22944), (1912, 21072), (2634, 15296), (2868, 14048), (3512, 11472), (3824, 10536), (5268, 7648), (5736, 7024)]