8098480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 20422800

約数和(自身を除く): 12324320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 599, 676, 845, 1040, 1198, 1352, 1690, 2396, 2704, 2995, 3380, 4792, 5990, 6760, 7787, 9584, 11980, 13520, 15574, 23960, 31148, 38935, 47920, 62296, 77870, 101231, 124592, 155740, 202462, 311480, 404924, 506155, 622960, 809848, 1012310, 1619696, 2024620, 4049240, 8098480]

約数ペア:

[(1, 8098480), (2, 4049240), (4, 2024620), (5, 1619696), (8, 1012310), (10, 809848), (13, 622960), (16, 506155), (20, 404924), (26, 311480), (40, 202462), (52, 155740), (65, 124592), (80, 101231), (104, 77870), (130, 62296), (169, 47920), (208, 38935), (260, 31148), (338, 23960), (520, 15574), (599, 13520), (676, 11980), (845, 9584), (1040, 7787), (1198, 6760), (1352, 5990), (1690, 4792), (2396, 3380), (2704, 2995)]