23408240

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 54706320

約数和(自身を除く): 31298080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1289, 1816, 2270, 2578, 3632, 4540, 5156, 6445, 9080, 10312, 12890, 18160, 20624, 25780, 51560, 103120, 292603, 585206, 1170412, 1463015, 2340824, 2926030, 4681648, 5852060, 11704120, 23408240]

約数ペア:

[(1, 23408240), (2, 11704120), (4, 5852060), (5, 4681648), (8, 2926030), (10, 2340824), (16, 1463015), (20, 1170412), (40, 585206), (80, 292603), (227, 103120), (454, 51560), (908, 25780), (1135, 20624), (1289, 18160), (1816, 12890), (2270, 10312), (2578, 9080), (3632, 6445), (4540, 5156)]