56162720

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 133517160

約数和(自身を除く): 77354440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2029, 2768, 3460, 4058, 5536, 6920, 8116, 10145, 13840, 16232, 20290, 27680, 32464, 40580, 64928, 81160, 162320, 324640, 351017, 702034, 1404068, 1755085, 2808136, 3510170, 5616272, 7020340, 11232544, 14040680, 28081360, 56162720]

約数ペア:

[(1, 56162720), (2, 28081360), (4, 14040680), (5, 11232544), (8, 7020340), (10, 5616272), (16, 3510170), (20, 2808136), (32, 1755085), (40, 1404068), (80, 702034), (160, 351017), (173, 324640), (346, 162320), (692, 81160), (865, 64928), (1384, 40580), (1730, 32464), (2029, 27680), (2768, 20290), (3460, 16232), (4058, 13840), (5536, 10145), (6920, 8116)]