70657280

素因数分解:

$2^8\times 5^1\times {\mathrm{55201}}^1$

素因数の和:55222

約数の個数: 36

約数和(自身を含む): 169249332

約数和(自身を除く): 98592052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55201, 110402, 220804, 276005, 441608, 552010, 883216, 1104020, 1766432, 2208040, 3532864, 4416080, 7065728, 8832160, 14131456, 17664320, 35328640, 70657280]

約数ペア:

[(1, 70657280), (2, 35328640), (4, 17664320), (5, 14131456), (8, 8832160), (10, 7065728), (16, 4416080), (20, 3532864), (32, 2208040), (40, 1766432), (64, 1104020), (80, 883216), (128, 552010), (160, 441608), (256, 276005), (320, 220804), (640, 110402), (1280, 55201)]