548465480

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{12899}}^1$

素因数の和:13973

約数の個数: 32

約数和(自身を含む): 1235304000

約数和(自身を除く): 686838520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 8504, 10630, 12899, 21260, 25798, 42520, 51596, 64495, 103192, 128990, 257980, 515960, 13711637, 27423274, 54846548, 68558185, 109693096, 137116370, 274232740, 548465480]

約数ペア:

[(1, 548465480), (2, 274232740), (4, 137116370), (5, 109693096), (8, 68558185), (10, 54846548), (20, 27423274), (40, 13711637), (1063, 515960), (2126, 257980), (4252, 128990), (5315, 103192), (8504, 64495), (10630, 51596), (12899, 42520), (21260, 25798)]