40442390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 74620224

約数和(自身を除く): 34177834

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 334, 397, 610, 794, 835, 1670, 1985, 3970, 10187, 20374, 24217, 48434, 50935, 66299, 101870, 121085, 132598, 242170, 331495, 662990, 4044239, 8088478, 20221195, 40442390]

約数ペア:

[(1, 40442390), (2, 20221195), (5, 8088478), (10, 4044239), (61, 662990), (122, 331495), (167, 242170), (305, 132598), (334, 121085), (397, 101870), (610, 66299), (794, 50935), (835, 48434), (1670, 24217), (1985, 20374), (3970, 10187)]