8167850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 16204320

約数和(自身を除く): 8036470

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 131, 145, 215, 262, 290, 430, 655, 725, 1075, 1247, 1310, 1450, 2150, 2494, 3275, 3799, 5633, 6235, 6550, 7598, 11266, 12470, 18995, 28165, 31175, 37990, 56330, 62350, 94975, 140825, 163357, 189950, 281650, 326714, 816785, 1633570, 4083925, 8167850]

約数ペア:

[(1, 8167850), (2, 4083925), (5, 1633570), (10, 816785), (25, 326714), (29, 281650), (43, 189950), (50, 163357), (58, 140825), (86, 94975), (131, 62350), (145, 56330), (215, 37990), (262, 31175), (290, 28165), (430, 18995), (655, 12470), (725, 11266), (1075, 7598), (1247, 6550), (1310, 6235), (1450, 5633), (2150, 3799), (2494, 3275)]