532040720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 1273495872

約数和(自身を除く): 741455152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 211, 215, 344, 422, 430, 688, 733, 844, 860, 1055, 1466, 1688, 1720, 2110, 2932, 3376, 3440, 3665, 4220, 5864, 7330, 8440, 9073, 11728, 14660, 16880, 18146, 29320, 31519, 36292, 45365, 58640, 63038, 72584, 90730, 126076, 145168, 154663, 157595, 181460, 252152, 309326, 315190, 362920, 504304, 618652, 630380, 725840, 773315, 1237304, 1260760, 1546630, 2474608, 2521520, 3093260, 6186520, 6650509, 12373040, 13301018, 26602036, 33252545, 53204072, 66505090, 106408144, 133010180, 266020360, 532040720]

約数ペア:

[(1, 532040720), (2, 266020360), (4, 133010180), (5, 106408144), (8, 66505090), (10, 53204072), (16, 33252545), (20, 26602036), (40, 13301018), (43, 12373040), (80, 6650509), (86, 6186520), (172, 3093260), (211, 2521520), (215, 2474608), (344, 1546630), (422, 1260760), (430, 1237304), (688, 773315), (733, 725840), (844, 630380), (860, 618652), (1055, 504304), (1466, 362920), (1688, 315190), (1720, 309326), (2110, 252152), (2932, 181460), (3376, 157595), (3440, 154663), (3665, 145168), (4220, 126076), (5864, 90730), (7330, 72584), (8440, 63038), (9073, 58640), (11728, 45365), (14660, 36292), (16880, 31519), (18146, 29320)]