27845680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3253}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 65366352

約数和(自身を除く): 37520672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3253, 4280, 6506, 8560, 13012, 16265, 26024, 32530, 52048, 65060, 130120, 260240, 348071, 696142, 1392284, 1740355, 2784568, 3480710, 5569136, 6961420, 13922840, 27845680]

約数ペア:

[(1, 27845680), (2, 13922840), (4, 6961420), (5, 5569136), (8, 3480710), (10, 2784568), (16, 1740355), (20, 1392284), (40, 696142), (80, 348071), (107, 260240), (214, 130120), (428, 65060), (535, 52048), (856, 32530), (1070, 26024), (1712, 16265), (2140, 13012), (3253, 8560), (4280, 6506)]