890424953440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{322039}}^1$

素因数の和:323636

約数の個数: 96

約数和(自身を含む): 2296335847680

約数和(自身を除く): 1405910894240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1571, 1760, 3142, 6284, 7855, 12568, 15710, 17281, 25136, 31420, 34562, 50272, 62840, 69124, 86405, 125680, 138248, 172810, 251360, 276496, 322039, 345620, 552992, 644078, 691240, 1288156, 1382480, 1610195, 2576312, 2764960, 3220390, 3542429, 5152624, 6440780, 7084858, 10305248, 12881560, 14169716, 17712145, 25763120, 28339432, 35424290, 51526240, 56678864, 70848580, 113357728, 141697160, 283394320, 505923269, 566788640, 1011846538, 2023693076, 2529616345, 4047386152, 5059232690, 5565155959, 8094772304, 10118465380, 11130311918, 16189544608, 20236930760, 22260623836, 27825779795, 40473861520, 44521247672, 55651559590, 80947723040, 89042495344, 111303119180, 178084990688, 222606238360, 445212476720, 890424953440]

約数ペア:

[(1, 890424953440), (2, 445212476720), (4, 222606238360), (5, 178084990688), (8, 111303119180), (10, 89042495344), (11, 80947723040), (16, 55651559590), (20, 44521247672), (22, 40473861520), (32, 27825779795), (40, 22260623836), (44, 20236930760), (55, 16189544608), (80, 11130311918), (88, 10118465380), (110, 8094772304), (160, 5565155959), (176, 5059232690), (220, 4047386152), (352, 2529616345), (440, 2023693076), (880, 1011846538), (1571, 566788640), (1760, 505923269), (3142, 283394320), (6284, 141697160), (7855, 113357728), (12568, 70848580), (15710, 56678864), (17281, 51526240), (25136, 35424290), (31420, 28339432), (34562, 25763120), (50272, 17712145), (62840, 14169716), (69124, 12881560), (86405, 10305248), (125680, 7084858), (138248, 6440780), (172810, 5152624), (251360, 3542429), (276496, 3220390), (322039, 2764960), (345620, 2576312), (552992, 1610195), (644078, 1382480), (691240, 1288156)]