916400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 2306400

約数和(自身を除く): 1390000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 79, 80, 100, 116, 145, 158, 200, 232, 290, 316, 395, 400, 464, 580, 632, 725, 790, 1160, 1264, 1450, 1580, 1975, 2291, 2320, 2900, 3160, 3950, 4582, 5800, 6320, 7900, 9164, 11455, 11600, 15800, 18328, 22910, 31600, 36656, 45820, 57275, 91640, 114550, 183280, 229100, 458200, 916400]

約数ペア:

[(1, 916400), (2, 458200), (4, 229100), (5, 183280), (8, 114550), (10, 91640), (16, 57275), (20, 45820), (25, 36656), (29, 31600), (40, 22910), (50, 18328), (58, 15800), (79, 11600), (80, 11455), (100, 9164), (116, 7900), (145, 6320), (158, 5800), (200, 4582), (232, 3950), (290, 3160), (316, 2900), (395, 2320), (400, 2291), (464, 1975), (580, 1580), (632, 1450), (725, 1264), (790, 1160)]