42522320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 99398400

約数和(自身を除く): 56876080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2671, 3184, 3980, 5342, 7960, 10684, 13355, 15920, 21368, 26710, 42736, 53420, 106840, 213680, 531529, 1063058, 2126116, 2657645, 4252232, 5315290, 8504464, 10630580, 21261160, 42522320]

約数ペア:

[(1, 42522320), (2, 21261160), (4, 10630580), (5, 8504464), (8, 5315290), (10, 4252232), (16, 2657645), (20, 2126116), (40, 1063058), (80, 531529), (199, 213680), (398, 106840), (796, 53420), (995, 42736), (1592, 26710), (1990, 21368), (2671, 15920), (3184, 13355), (3980, 10684), (5342, 7960)]