56217520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30553}}^1$

素因数の和:30589

約数の個数: 40

約数和(自身を含む): 136393056

約数和(自身を除く): 80175536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30553, 61106, 122212, 152765, 244424, 305530, 488848, 611060, 702719, 1222120, 1405438, 2444240, 2810876, 3513595, 5621752, 7027190, 11243504, 14054380, 28108760, 56217520]

約数ペア:

[(1, 56217520), (2, 28108760), (4, 14054380), (5, 11243504), (8, 7027190), (10, 5621752), (16, 3513595), (20, 2810876), (23, 2444240), (40, 1405438), (46, 1222120), (80, 702719), (92, 611060), (115, 488848), (184, 305530), (230, 244424), (368, 152765), (460, 122212), (920, 61106), (1840, 30553)]