68005120

素因数分解:

$2^8\times 5^1\times {\mathrm{53129}}^1$

素因数の和:53150

約数の個数: 36

約数和(自身を含む): 162896580

約数和(自身を除く): 94891460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53129, 106258, 212516, 265645, 425032, 531290, 850064, 1062580, 1700128, 2125160, 3400256, 4250320, 6800512, 8500640, 13601024, 17001280, 34002560, 68005120]

約数ペア:

[(1, 68005120), (2, 34002560), (4, 17001280), (5, 13601024), (8, 8500640), (10, 6800512), (16, 4250320), (20, 3400256), (32, 2125160), (40, 1700128), (64, 1062580), (80, 850064), (128, 531290), (160, 425032), (256, 265645), (320, 212516), (640, 106258), (1280, 53129)]