8539280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 20000952

約数和(自身を除く): 11461672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 617, 692, 865, 1234, 1384, 1730, 2468, 2768, 3085, 3460, 4936, 6170, 6920, 9872, 12340, 13840, 24680, 49360, 106741, 213482, 426964, 533705, 853928, 1067410, 1707856, 2134820, 4269640, 8539280]

約数ペア:

[(1, 8539280), (2, 4269640), (4, 2134820), (5, 1707856), (8, 1067410), (10, 853928), (16, 533705), (20, 426964), (40, 213482), (80, 106741), (173, 49360), (346, 24680), (617, 13840), (692, 12340), (865, 9872), (1234, 6920), (1384, 6170), (1730, 4936), (2468, 3460), (2768, 3085)]