54381520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3559}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 127134720

約数和(自身を除く): 72753200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3559, 3820, 7118, 7640, 14236, 15280, 17795, 28472, 35590, 56944, 71180, 142360, 284720, 679769, 1359538, 2719076, 3398845, 5438152, 6797690, 10876304, 13595380, 27190760, 54381520]

約数ペア:

[(1, 54381520), (2, 27190760), (4, 13595380), (5, 10876304), (8, 6797690), (10, 5438152), (16, 3398845), (20, 2719076), (40, 1359538), (80, 679769), (191, 284720), (382, 142360), (764, 71180), (955, 56944), (1528, 35590), (1910, 28472), (3056, 17795), (3559, 15280), (3820, 14236), (7118, 7640)]