40571770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 76567680

約数和(自身を除く): 35995910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 419, 421, 838, 842, 2095, 2105, 4190, 4210, 9637, 9683, 19274, 19366, 48185, 48415, 96370, 96830, 176399, 352798, 881995, 1763990, 4057177, 8114354, 20285885, 40571770]

約数ペア:

[(1, 40571770), (2, 20285885), (5, 8114354), (10, 4057177), (23, 1763990), (46, 881995), (115, 352798), (230, 176399), (419, 96830), (421, 96370), (838, 48415), (842, 48185), (2095, 19366), (2105, 19274), (4190, 9683), (4210, 9637)]