33662840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4229}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 76140000

約数和(自身を除く): 42477160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4229, 7960, 8458, 16916, 21145, 33832, 42290, 84580, 169160, 841571, 1683142, 3366284, 4207855, 6732568, 8415710, 16831420, 33662840]

約数ペア:

[(1, 33662840), (2, 16831420), (4, 8415710), (5, 6732568), (8, 4207855), (10, 3366284), (20, 1683142), (40, 841571), (199, 169160), (398, 84580), (796, 42290), (995, 33832), (1592, 21145), (1990, 16916), (3980, 8458), (4229, 7960)]