268600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 669600

約数和(自身を除く): 401000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 136, 158, 170, 200, 316, 340, 395, 425, 632, 680, 790, 850, 1343, 1580, 1700, 1975, 2686, 3160, 3400, 3950, 5372, 6715, 7900, 10744, 13430, 15800, 26860, 33575, 53720, 67150, 134300, 268600]

約数ペア:

[(1, 268600), (2, 134300), (4, 67150), (5, 53720), (8, 33575), (10, 26860), (17, 15800), (20, 13430), (25, 10744), (34, 7900), (40, 6715), (50, 5372), (68, 3950), (79, 3400), (85, 3160), (100, 2686), (136, 1975), (158, 1700), (170, 1580), (200, 1343), (316, 850), (340, 790), (395, 680), (425, 632)]