6889520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7829}}^1$

素因数の和:7853

約数の個数: 40

約数和(自身を含む): 17476560

約数和(自身を除く): 10587040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7829, 15658, 31316, 39145, 62632, 78290, 86119, 125264, 156580, 172238, 313160, 344476, 430595, 626320, 688952, 861190, 1377904, 1722380, 3444760, 6889520]

約数ペア:

[(1, 6889520), (2, 3444760), (4, 1722380), (5, 1377904), (8, 861190), (10, 688952), (11, 626320), (16, 430595), (20, 344476), (22, 313160), (40, 172238), (44, 156580), (55, 125264), (80, 86119), (88, 78290), (110, 62632), (176, 39145), (220, 31316), (440, 15658), (880, 7829)]