54198160

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3547}}^1$

素因数の和:3751

約数の個数: 40

約数和(自身を含む): 126706176

約数和(自身を除く): 72508016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3547, 3820, 7094, 7640, 14188, 15280, 17735, 28376, 35470, 56752, 70940, 141880, 283760, 677477, 1354954, 2709908, 3387385, 5419816, 6774770, 10839632, 13549540, 27099080, 54198160]

約数ペア:

[(1, 54198160), (2, 27099080), (4, 13549540), (5, 10839632), (8, 6774770), (10, 5419816), (16, 3387385), (20, 2709908), (40, 1354954), (80, 677477), (191, 283760), (382, 141880), (764, 70940), (955, 56752), (1528, 35470), (1910, 28376), (3056, 17735), (3547, 15280), (3820, 14188), (7094, 7640)]