23146520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34039}}^1$

素因数の和:34067

約数の個数: 32

約数和(自身を含む): 55144800

約数和(自身を除く): 31998280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 34039, 68078, 136156, 170195, 272312, 340390, 578663, 680780, 1157326, 1361560, 2314652, 2893315, 4629304, 5786630, 11573260, 23146520]

約数ペア:

[(1, 23146520), (2, 11573260), (4, 5786630), (5, 4629304), (8, 2893315), (10, 2314652), (17, 1361560), (20, 1157326), (34, 680780), (40, 578663), (68, 340390), (85, 272312), (136, 170195), (170, 136156), (340, 68078), (680, 34039)]