448020920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 1036385280

約数和(自身を除く): 588364360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 167, 188, 235, 334, 376, 470, 668, 835, 940, 1336, 1427, 1670, 1880, 2854, 3340, 5708, 6680, 7135, 7849, 11416, 14270, 15698, 28540, 31396, 39245, 57080, 62792, 67069, 78490, 134138, 156980, 238309, 268276, 313960, 335345, 476618, 536552, 670690, 953236, 1191545, 1341380, 1906472, 2383090, 2682760, 4766180, 9532360, 11200523, 22401046, 44802092, 56002615, 89604184, 112005230, 224010460, 448020920]

約数ペア:

[(1, 448020920), (2, 224010460), (4, 112005230), (5, 89604184), (8, 56002615), (10, 44802092), (20, 22401046), (40, 11200523), (47, 9532360), (94, 4766180), (167, 2682760), (188, 2383090), (235, 1906472), (334, 1341380), (376, 1191545), (470, 953236), (668, 670690), (835, 536552), (940, 476618), (1336, 335345), (1427, 313960), (1670, 268276), (1880, 238309), (2854, 156980), (3340, 134138), (5708, 78490), (6680, 67069), (7135, 62792), (7849, 57080), (11416, 39245), (14270, 31396), (15698, 28540)]