22204480

素因数分解:

$2^6\times 5^1\times {\mathrm{69389}}^1$

素因数の和:69406

約数の個数: 28

約数和(自身を含む): 52875180

約数和(自身を除く): 30670700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 69389, 138778, 277556, 346945, 555112, 693890, 1110224, 1387780, 2220448, 2775560, 4440896, 5551120, 11102240, 22204480]

約数ペア:

[(1, 22204480), (2, 11102240), (4, 5551120), (5, 4440896), (8, 2775560), (10, 2220448), (16, 1387780), (20, 1110224), (32, 693890), (40, 555112), (64, 346945), (80, 277556), (160, 138778), (320, 69389)]