40440895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23719}}^1$

素因数の和:23766

約数の個数: 16

約数和(自身を含む): 54650880

約数和(自身を除く): 14209985

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 23719, 118595, 260909, 735289, 1304545, 3676445, 8088179, 40440895]

約数ペア:

[(1, 40440895), (5, 8088179), (11, 3676445), (31, 1304545), (55, 735289), (155, 260909), (341, 118595), (1705, 23719)]