69522760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10663}}^1$

素因数の和:10837

約数の個数: 32

約数和(自身を含む): 157400640

約数和(自身を除く): 87877880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10663, 21326, 42652, 53315, 85304, 106630, 213260, 426520, 1738069, 3476138, 6952276, 8690345, 13904552, 17380690, 34761380, 69522760]

約数ペア:

[(1, 69522760), (2, 34761380), (4, 17380690), (5, 13904552), (8, 8690345), (10, 6952276), (20, 3476138), (40, 1738069), (163, 426520), (326, 213260), (652, 106630), (815, 85304), (1304, 53315), (1630, 42652), (3260, 21326), (6520, 10663)]