22289920

素因数分解:

$2^9\times 5^1\times {\mathrm{8707}}^1$

素因数の和:8730

約数の個数: 40

約数和(自身を含む): 53449704

約数和(自身を除く): 31159784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8707, 17414, 34828, 43535, 69656, 87070, 139312, 174140, 278624, 348280, 557248, 696560, 1114496, 1393120, 2228992, 2786240, 4457984, 5572480, 11144960, 22289920]

約数ペア:

[(1, 22289920), (2, 11144960), (4, 5572480), (5, 4457984), (8, 2786240), (10, 2228992), (16, 1393120), (20, 1114496), (32, 696560), (40, 557248), (64, 348280), (80, 278624), (128, 174140), (160, 139312), (256, 87070), (320, 69656), (512, 43535), (640, 34828), (1280, 17414), (2560, 8707)]