31518589040

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{6211}}^1$

素因数の和:6730

約数の個数: 80

約数和(自身を含む): 73878322080

約数和(自身を除く): 42359733040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 277, 458, 554, 916, 1108, 1145, 1385, 1832, 2216, 2290, 2770, 3664, 4432, 4580, 5540, 6211, 9160, 11080, 12422, 18320, 22160, 24844, 31055, 49688, 62110, 63433, 99376, 124220, 126866, 248440, 253732, 317165, 496880, 507464, 634330, 1014928, 1268660, 1422319, 1720447, 2537320, 2844638, 3440894, 5074640, 5689276, 6881788, 7111595, 8602235, 11378552, 13763576, 14223190, 17204470, 22757104, 27527152, 28446380, 34408940, 56892760, 68817880, 113785520, 137635760, 393982363, 787964726, 1575929452, 1969911815, 3151858904, 3939823630, 6303717808, 7879647260, 15759294520, 31518589040]

約数ペア:

[(1, 31518589040), (2, 15759294520), (4, 7879647260), (5, 6303717808), (8, 3939823630), (10, 3151858904), (16, 1969911815), (20, 1575929452), (40, 787964726), (80, 393982363), (229, 137635760), (277, 113785520), (458, 68817880), (554, 56892760), (916, 34408940), (1108, 28446380), (1145, 27527152), (1385, 22757104), (1832, 17204470), (2216, 14223190), (2290, 13763576), (2770, 11378552), (3664, 8602235), (4432, 7111595), (4580, 6881788), (5540, 5689276), (6211, 5074640), (9160, 3440894), (11080, 2844638), (12422, 2537320), (18320, 1720447), (22160, 1422319), (24844, 1268660), (31055, 1014928), (49688, 634330), (62110, 507464), (63433, 496880), (99376, 317165), (124220, 253732), (126866, 248440)]