22677920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 54899208

約数和(自身を除く): 32221288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3457, 6560, 6914, 13828, 17285, 27656, 34570, 55312, 69140, 110624, 138280, 141737, 276560, 283474, 553120, 566948, 708685, 1133896, 1417370, 2267792, 2834740, 4535584, 5669480, 11338960, 22677920]

約数ペア:

[(1, 22677920), (2, 11338960), (4, 5669480), (5, 4535584), (8, 2834740), (10, 2267792), (16, 1417370), (20, 1133896), (32, 708685), (40, 566948), (41, 553120), (80, 283474), (82, 276560), (160, 141737), (164, 138280), (205, 110624), (328, 69140), (410, 55312), (656, 34570), (820, 27656), (1312, 17285), (1640, 13828), (3280, 6914), (3457, 6560)]