40371020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33091}}^1$

素因数の和:33161

約数の個数: 24

約数和(自身を含む): 86171568

約数和(自身を除く): 45800548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 33091, 66182, 132364, 165455, 330910, 661820, 2018551, 4037102, 8074204, 10092755, 20185510, 40371020]

約数ペア:

[(1, 40371020), (2, 20185510), (4, 10092755), (5, 8074204), (10, 4037102), (20, 2018551), (61, 661820), (122, 330910), (244, 165455), (305, 132364), (610, 66182), (1220, 33091)]