85961386520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29438831}}^1$

素因数の和:29438915

約数の個数: 32

約数和(自身を含む): 196062621120

約数和(自身を除く): 110101234600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 29438831, 58877662, 117755324, 147194155, 235510648, 294388310, 588776620, 1177553240, 2149034663, 4298069326, 8596138652, 10745173315, 17192277304, 21490346630, 42980693260, 85961386520]

約数ペア:

[(1, 85961386520), (2, 42980693260), (4, 21490346630), (5, 17192277304), (8, 10745173315), (10, 8596138652), (20, 4298069326), (40, 2149034663), (73, 1177553240), (146, 588776620), (292, 294388310), (365, 235510648), (584, 147194155), (730, 117755324), (1460, 58877662), (2920, 29438831)]