136645040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{244009}}^1$

素因数の和:244029

約数の個数: 40

約数和(自身を含む): 363086880

約数和(自身を除く): 226441840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 244009, 488018, 976036, 1220045, 1708063, 1952072, 2440090, 3416126, 3904144, 4880180, 6832252, 8540315, 9760360, 13664504, 17080630, 19520720, 27329008, 34161260, 68322520, 136645040]

約数ペア:

[(1, 136645040), (2, 68322520), (4, 34161260), (5, 27329008), (7, 19520720), (8, 17080630), (10, 13664504), (14, 9760360), (16, 8540315), (20, 6832252), (28, 4880180), (35, 3904144), (40, 3416126), (56, 2440090), (70, 1952072), (80, 1708063), (112, 1220045), (140, 976036), (280, 488018), (560, 244009)]