22192640

素因数分解:

$2^9\times 5^1\times {\mathrm{8669}}^1$

素因数の和:8692

約数の個数: 40

約数和(自身を含む): 53216460

約数和(自身を除く): 31023820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8669, 17338, 34676, 43345, 69352, 86690, 138704, 173380, 277408, 346760, 554816, 693520, 1109632, 1387040, 2219264, 2774080, 4438528, 5548160, 11096320, 22192640]

約数ペア:

[(1, 22192640), (2, 11096320), (4, 5548160), (5, 4438528), (8, 2774080), (10, 2219264), (16, 1387040), (20, 1109632), (32, 693520), (40, 554816), (64, 346760), (80, 277408), (128, 173380), (160, 138704), (256, 86690), (320, 69352), (512, 43345), (640, 34676), (1280, 17338), (2560, 8669)]