40387885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11329}}^1$

素因数の和:11388

約数の個数: 16

約数和(自身を含む): 52208640

約数和(自身を除く): 11820755

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 11329, 56645, 260567, 351199, 1302835, 1755995, 8077577, 40387885]

約数ペア:

[(1, 40387885), (5, 8077577), (23, 1755995), (31, 1302835), (115, 351199), (155, 260567), (713, 56645), (3565, 11329)]