11338960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 27013896

約数和(自身を除く): 15674936

約数列:

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

約数ペア:

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