40781830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140627}}^1$

素因数の和:140663

約数の個数: 16

約数和(自身を含む): 75939120

約数和(自身を除く): 35157290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140627, 281254, 703135, 1406270, 4078183, 8156366, 20390915, 40781830]

約数ペア:

[(1, 40781830), (2, 20390915), (5, 8156366), (10, 4078183), (29, 1406270), (58, 703135), (145, 281254), (290, 140627)]