40202390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 36935530

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3719, 5405, 7438, 10810, 18595, 37190, 85537, 171074, 174793, 349586, 427685, 855370, 873965, 1747930, 4020239, 8040478, 20101195, 40202390]

約数ペア:

[(1, 40202390), (2, 20101195), (5, 8040478), (10, 4020239), (23, 1747930), (46, 873965), (47, 855370), (94, 427685), (115, 349586), (230, 174793), (235, 171074), (470, 85537), (1081, 37190), (2162, 18595), (3719, 10810), (5405, 7438)]