27797200

素因数分解:

$2^4\times 5^2\times {\mathrm{69493}}^1$

素因数の和:69511

約数の個数: 30

約数和(自身を含む): 66783734

約数和(自身を除く): 38986534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69493, 138986, 277972, 347465, 555944, 694930, 1111888, 1389860, 1737325, 2779720, 3474650, 5559440, 6949300, 13898600, 27797200]

約数ペア:

[(1, 27797200), (2, 13898600), (4, 6949300), (5, 5559440), (8, 3474650), (10, 2779720), (16, 1737325), (20, 1389860), (25, 1111888), (40, 694930), (50, 555944), (80, 347465), (100, 277972), (200, 138986), (400, 69493)]