55359440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3623}}^1$

素因数の和:3827

約数の個数: 40

約数和(自身を含む): 129420288

約数和(自身を除く): 74060848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3623, 3820, 7246, 7640, 14492, 15280, 18115, 28984, 36230, 57968, 72460, 144920, 289840, 691993, 1383986, 2767972, 3459965, 5535944, 6919930, 11071888, 13839860, 27679720, 55359440]

約数ペア:

[(1, 55359440), (2, 27679720), (4, 13839860), (5, 11071888), (8, 6919930), (10, 5535944), (16, 3459965), (20, 2767972), (40, 1383986), (80, 691993), (191, 289840), (382, 144920), (764, 72460), (955, 57968), (1528, 36230), (1910, 28984), (3056, 18115), (3623, 15280), (3820, 14492), (7246, 7640)]