22130840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3313}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 50107680

約数和(自身を除く): 27976840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3313, 3340, 6626, 6680, 13252, 16565, 26504, 33130, 66260, 132520, 553271, 1106542, 2213084, 2766355, 4426168, 5532710, 11065420, 22130840]

約数ペア:

[(1, 22130840), (2, 11065420), (4, 5532710), (5, 4426168), (8, 2766355), (10, 2213084), (20, 1106542), (40, 553271), (167, 132520), (334, 66260), (668, 33130), (835, 26504), (1336, 16565), (1670, 13252), (3313, 6680), (3340, 6626)]