80867312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 162861600

約数和(自身を除く): 81994288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 397, 439, 464, 794, 878, 1588, 1756, 3176, 3512, 6352, 7024, 11513, 12731, 23026, 25462, 46052, 50924, 92104, 101848, 174283, 184208, 203696, 348566, 697132, 1394264, 2788528, 5054207, 10108414, 20216828, 40433656, 80867312]

約数ペア:

[(1, 80867312), (2, 40433656), (4, 20216828), (8, 10108414), (16, 5054207), (29, 2788528), (58, 1394264), (116, 697132), (232, 348566), (397, 203696), (439, 184208), (464, 174283), (794, 101848), (878, 92104), (1588, 50924), (1756, 46052), (3176, 25462), (3512, 23026), (6352, 12731), (7024, 11513)]