31868600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 75069600

約数和(自身を除く): 43201000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 2017, 3160, 3950, 4034, 7900, 8068, 10085, 15800, 16136, 20170, 40340, 50425, 80680, 100850, 159343, 201700, 318686, 403400, 637372, 796715, 1274744, 1593430, 3186860, 3983575, 6373720, 7967150, 15934300, 31868600]

約数ペア:

[(1, 31868600), (2, 15934300), (4, 7967150), (5, 6373720), (8, 3983575), (10, 3186860), (20, 1593430), (25, 1274744), (40, 796715), (50, 637372), (79, 403400), (100, 318686), (158, 201700), (200, 159343), (316, 100850), (395, 80680), (632, 50425), (790, 40340), (1580, 20170), (1975, 16136), (2017, 15800), (3160, 10085), (3950, 8068), (4034, 7900)]