82120120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89261}}^1$

素因数の和:89295

約数の個数: 32

約数和(自身を含む): 192805920

約数和(自身を除く): 110685800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 89261, 178522, 357044, 446305, 714088, 892610, 1785220, 2053003, 3570440, 4106006, 8212012, 10265015, 16424024, 20530030, 41060060, 82120120]

約数ペア:

[(1, 82120120), (2, 41060060), (4, 20530030), (5, 16424024), (8, 10265015), (10, 8212012), (20, 4106006), (23, 3570440), (40, 2053003), (46, 1785220), (92, 892610), (115, 714088), (184, 446305), (230, 357044), (460, 178522), (920, 89261)]