40920220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8130

約数の個数: 48

約数和(自身を含む): 97832448

約数和(自身を除く): 56912228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 8087, 16174, 32348, 40435, 80870, 88957, 161740, 177914, 186001, 355828, 372002, 444785, 744004, 889570, 930005, 1779140, 1860010, 2046011, 3720020, 4092022, 8184044, 10230055, 20460110, 40920220]

約数ペア:

[(1, 40920220), (2, 20460110), (4, 10230055), (5, 8184044), (10, 4092022), (11, 3720020), (20, 2046011), (22, 1860010), (23, 1779140), (44, 930005), (46, 889570), (55, 744004), (92, 444785), (110, 372002), (115, 355828), (220, 186001), (230, 177914), (253, 161740), (460, 88957), (506, 80870), (1012, 40435), (1265, 32348), (2530, 16174), (5060, 8087)]