13779040

素因数分解:

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

素因数の和:7855

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 21737840

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, 1760, 7829, 15658, 31316, 39145, 62632, 78290, 86119, 125264, 156580, 172238, 250528, 313160, 344476, 430595, 626320, 688952, 861190, 1252640, 1377904, 1722380, 2755808, 3444760, 6889520, 13779040]

約数ペア:

[(1, 13779040), (2, 6889520), (4, 3444760), (5, 2755808), (8, 1722380), (10, 1377904), (11, 1252640), (16, 861190), (20, 688952), (22, 626320), (32, 430595), (40, 344476), (44, 313160), (55, 250528), (80, 172238), (88, 156580), (110, 125264), (160, 86119), (176, 78290), (220, 62632), (352, 39145), (440, 31316), (880, 15658), (1760, 7829)]