100852480

素因数分解:

$2^8\times 5^1\times {\mathrm{78791}}^1$

素因数の和:78812

約数の個数: 36

約数和(自身を含む): 241576272

約数和(自身を除く): 140723792

約数列:

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

約数ペア:

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