542107480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{171553}}^1$

素因数の和:171643

約数の個数: 32

約数和(自身を含む): 1235188800

約数和(自身を除く): 693081320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 171553, 343106, 686212, 857765, 1372424, 1715530, 3431060, 6862120, 13552687, 27105374, 54210748, 67763435, 108421496, 135526870, 271053740, 542107480]

約数ペア:

[(1, 542107480), (2, 271053740), (4, 135526870), (5, 108421496), (8, 67763435), (10, 54210748), (20, 27105374), (40, 13552687), (79, 6862120), (158, 3431060), (316, 1715530), (395, 1372424), (632, 857765), (790, 686212), (1580, 343106), (3160, 171553)]