40591010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139969}}^1$

素因数の和:140005

約数の個数: 16

約数和(自身を含む): 75583800

約数和(自身を除く): 34992790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139969, 279938, 699845, 1399690, 4059101, 8118202, 20295505, 40591010]

約数ペア:

[(1, 40591010), (2, 20295505), (5, 8118202), (10, 4059101), (29, 1399690), (58, 699845), (145, 279938), (290, 139969)]