16441160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13301

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 21747640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13259, 26518, 53036, 66295, 106072, 132590, 265180, 411029, 530360, 822058, 1644116, 2055145, 3288232, 4110290, 8220580, 16441160]

約数ペア:

[(1, 16441160), (2, 8220580), (4, 4110290), (5, 3288232), (8, 2055145), (10, 1644116), (20, 822058), (31, 530360), (40, 411029), (62, 265180), (124, 132590), (155, 106072), (248, 66295), (310, 53036), (620, 26518), (1240, 13259)]