201704960

素因数分解:

$2^9\times 5^1\times {\mathrm{78791}}^1$

素因数の和:78814

約数の個数: 40

約数和(自身を含む): 483625296

約数和(自身を除く): 281920336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 78791, 157582, 315164, 393955, 630328, 787910, 1260656, 1575820, 2521312, 3151640, 5042624, 6303280, 10085248, 12606560, 20170496, 25213120, 40340992, 50426240, 100852480, 201704960]

約数ペア:

[(1, 201704960), (2, 100852480), (4, 50426240), (5, 40340992), (8, 25213120), (10, 20170496), (16, 12606560), (20, 10085248), (32, 6303280), (40, 5042624), (64, 3151640), (80, 2521312), (128, 1575820), (160, 1260656), (256, 787910), (320, 630328), (512, 393955), (640, 315164), (1280, 157582), (2560, 78791)]