69022120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55663}}^1$

素因数の和:55705

約数の個数: 32

約数和(自身を含む): 160312320

約数和(自身を除く): 91290200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 55663, 111326, 222652, 278315, 445304, 556630, 1113260, 1725553, 2226520, 3451106, 6902212, 8627765, 13804424, 17255530, 34511060, 69022120]

約数ペア:

[(1, 69022120), (2, 34511060), (4, 17255530), (5, 13804424), (8, 8627765), (10, 6902212), (20, 3451106), (31, 2226520), (40, 1725553), (62, 1113260), (124, 556630), (155, 445304), (248, 278315), (310, 222652), (620, 111326), (1240, 55663)]