40309715

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 49550400

約数和(自身を除く): 9240685

約数列:

[1, 5, 61, 149, 305, 745, 887, 4435, 9089, 45445, 54107, 132163, 270535, 660815, 8061943, 40309715]

約数ペア:

[(1, 40309715), (5, 8061943), (61, 660815), (149, 270535), (305, 132163), (745, 54107), (887, 45445), (4435, 9089)]