23266640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15307}}^1$

素因数の和:15339

約数の個数: 40

約数和(自身を含む): 56945760

約数和(自身を除く): 33679120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15307, 30614, 61228, 76535, 122456, 153070, 244912, 290833, 306140, 581666, 612280, 1163332, 1224560, 1454165, 2326664, 2908330, 4653328, 5816660, 11633320, 23266640]

約数ペア:

[(1, 23266640), (2, 11633320), (4, 5816660), (5, 4653328), (8, 2908330), (10, 2326664), (16, 1454165), (19, 1224560), (20, 1163332), (38, 612280), (40, 581666), (76, 306140), (80, 290833), (95, 244912), (152, 153070), (190, 122456), (304, 76535), (380, 61228), (760, 30614), (1520, 15307)]