395426600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 964224000

約数和(自身を除く): 568797400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 79, 100, 116, 145, 158, 200, 232, 290, 316, 395, 580, 632, 725, 790, 863, 1160, 1450, 1580, 1726, 1975, 2291, 2900, 3160, 3452, 3950, 4315, 4582, 5800, 6904, 7900, 8630, 9164, 11455, 15800, 17260, 18328, 21575, 22910, 25027, 34520, 43150, 45820, 50054, 57275, 68177, 86300, 91640, 100108, 114550, 125135, 136354, 172600, 200216, 229100, 250270, 272708, 340885, 458200, 500540, 545416, 625675, 681770, 1001080, 1251350, 1363540, 1704425, 1977133, 2502700, 2727080, 3408850, 3954266, 5005400, 6817700, 7908532, 9885665, 13635400, 15817064, 19771330, 39542660, 49428325, 79085320, 98856650, 197713300, 395426600]

約数ペア:

[(1, 395426600), (2, 197713300), (4, 98856650), (5, 79085320), (8, 49428325), (10, 39542660), (20, 19771330), (25, 15817064), (29, 13635400), (40, 9885665), (50, 7908532), (58, 6817700), (79, 5005400), (100, 3954266), (116, 3408850), (145, 2727080), (158, 2502700), (200, 1977133), (232, 1704425), (290, 1363540), (316, 1251350), (395, 1001080), (580, 681770), (632, 625675), (725, 545416), (790, 500540), (863, 458200), (1160, 340885), (1450, 272708), (1580, 250270), (1726, 229100), (1975, 200216), (2291, 172600), (2900, 136354), (3160, 125135), (3452, 114550), (3950, 100108), (4315, 91640), (4582, 86300), (5800, 68177), (6904, 57275), (7900, 50054), (8630, 45820), (9164, 43150), (11455, 34520), (15800, 25027), (17260, 22910), (18328, 21575)]