56105920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13517

約数の個数: 56

約数和(自身を含む): 143889984

約数和(自身を除く): 87784064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13487, 26974, 53948, 67435, 107896, 134870, 175331, 215792, 269740, 350662, 431584, 539480, 701324, 863168, 876655, 1078960, 1402648, 1753310, 2157920, 2805296, 3506620, 4315840, 5610592, 7013240, 11221184, 14026480, 28052960, 56105920]

約数ペア:

[(1, 56105920), (2, 28052960), (4, 14026480), (5, 11221184), (8, 7013240), (10, 5610592), (13, 4315840), (16, 3506620), (20, 2805296), (26, 2157920), (32, 1753310), (40, 1402648), (52, 1078960), (64, 876655), (65, 863168), (80, 701324), (104, 539480), (130, 431584), (160, 350662), (208, 269740), (260, 215792), (320, 175331), (416, 134870), (520, 107896), (832, 67435), (1040, 53948), (2080, 26974), (4160, 13487)]