22717120

素因数分解:

$2^6\times 5^1\times {\mathrm{70991}}^1$

素因数の和:71008

約数の個数: 28

約数和(自身を含む): 54095904

約数和(自身を除く): 31378784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70991, 141982, 283964, 354955, 567928, 709910, 1135856, 1419820, 2271712, 2839640, 4543424, 5679280, 11358560, 22717120]

約数ペア:

[(1, 22717120), (2, 11358560), (4, 5679280), (5, 4543424), (8, 2839640), (10, 2271712), (16, 1419820), (20, 1135856), (32, 709910), (40, 567928), (64, 354955), (80, 283964), (160, 141982), (320, 70991)]