2765687560

素因数分解:

$2^3\times 5^1\times {\mathrm{69142189}}^1$

素因数の和:69142200

約数の個数: 16

約数和(自身を含む): 6222797100

約数和(自身を除く): 3457109540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 69142189, 138284378, 276568756, 345710945, 553137512, 691421890, 1382843780, 2765687560]

約数ペア:

[(1, 2765687560), (2, 1382843780), (4, 691421890), (5, 553137512), (8, 345710945), (10, 276568756), (20, 138284378), (40, 69142189)]