61022560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3623

約数の個数: 48

約数和(自身を含む): 145530000

約数和(自身を除く): 84507440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 3499, 4360, 6998, 8720, 13996, 17440, 17495, 27992, 34990, 55984, 69980, 111968, 139960, 279920, 381391, 559840, 762782, 1525564, 1906955, 3051128, 3813910, 6102256, 7627820, 12204512, 15255640, 30511280, 61022560]

約数ペア:

[(1, 61022560), (2, 30511280), (4, 15255640), (5, 12204512), (8, 7627820), (10, 6102256), (16, 3813910), (20, 3051128), (32, 1906955), (40, 1525564), (80, 762782), (109, 559840), (160, 381391), (218, 279920), (436, 139960), (545, 111968), (872, 69980), (1090, 55984), (1744, 34990), (2180, 27992), (3488, 17495), (3499, 17440), (4360, 13996), (6998, 8720)]