22090240

素因数分解:

$2^9\times 5^1\times {\mathrm{8629}}^1$

素因数の和:8652

約数の個数: 40

約数和(自身を含む): 52970940

約数和(自身を除く): 30880700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 276128, 345160, 552256, 690320, 1104512, 1380640, 2209024, 2761280, 4418048, 5522560, 11045120, 22090240]

約数ペア:

[(1, 22090240), (2, 11045120), (4, 5522560), (5, 4418048), (8, 2761280), (10, 2209024), (16, 1380640), (20, 1104512), (32, 690320), (40, 552256), (64, 345160), (80, 276128), (128, 172580), (160, 138064), (256, 86290), (320, 69032), (512, 43145), (640, 34516), (1280, 17258), (2560, 8629)]