173669680

素因数分解:

$2^4\times 5^1\times {\mathrm{2170871}}^1$

素因数の和:2170884

約数の個数: 20

約数和(自身を含む): 403782192

約数和(自身を除く): 230112512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2170871, 4341742, 8683484, 10854355, 17366968, 21708710, 34733936, 43417420, 86834840, 173669680]

約数ペア:

[(1, 173669680), (2, 86834840), (4, 43417420), (5, 34733936), (8, 21708710), (10, 17366968), (16, 10854355), (20, 8683484), (40, 4341742), (80, 2170871)]