22819840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 44

約数和(自身を含む): 54753156

約数和(自身を除く): 31933316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4457, 5120, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 142624, 178280, 285248, 356560, 570496, 713120, 1140992, 1426240, 2281984, 2852480, 4563968, 5704960, 11409920, 22819840]

約数ペア:

[(1, 22819840), (2, 11409920), (4, 5704960), (5, 4563968), (8, 2852480), (10, 2281984), (16, 1426240), (20, 1140992), (32, 713120), (40, 570496), (64, 356560), (80, 285248), (128, 178280), (160, 142624), (256, 89140), (320, 71312), (512, 44570), (640, 35656), (1024, 22285), (1280, 17828), (2560, 8914), (4457, 5120)]