80272912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 165304152

約数和(自身を除く): 85031240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 701, 842, 1402, 1684, 2804, 3368, 5608, 6736, 7157, 11216, 11917, 14314, 23834, 28628, 47668, 57256, 95336, 114512, 190672, 295121, 590242, 1180484, 2360968, 4721936, 5017057, 10034114, 20068228, 40136456, 80272912]

約数ペア:

[(1, 80272912), (2, 40136456), (4, 20068228), (8, 10034114), (16, 5017057), (17, 4721936), (34, 2360968), (68, 1180484), (136, 590242), (272, 295121), (421, 190672), (701, 114512), (842, 95336), (1402, 57256), (1684, 47668), (2804, 28628), (3368, 23834), (5608, 14314), (6736, 11917), (7157, 11216)]