85680055490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{307969}}^1$

素因数の和:308666

約数の個数: 32

約数和(自身を含む): 158055131520

約数和(自身を除く): 72375076030

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 647, 1294, 3235, 6470, 27821, 55642, 139105, 278210, 307969, 615938, 1539845, 3079690, 13242667, 26485334, 66213335, 132426670, 199255943, 398511886, 996279715, 1992559430, 8568005549, 17136011098, 42840027745, 85680055490]

約数ペア:

[(1, 85680055490), (2, 42840027745), (5, 17136011098), (10, 8568005549), (43, 1992559430), (86, 996279715), (215, 398511886), (430, 199255943), (647, 132426670), (1294, 66213335), (3235, 26485334), (6470, 13242667), (27821, 3079690), (55642, 1539845), (139105, 615938), (278210, 307969)]