13293920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4407

約数の個数: 48

約数和(自身を含む): 33067440

約数和(自身を除く): 19773520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4373, 8746, 17492, 21865, 34984, 43730, 69968, 83087, 87460, 139936, 166174, 174920, 332348, 349840, 415435, 664696, 699680, 830870, 1329392, 1661740, 2658784, 3323480, 6646960, 13293920]

約数ペア:

[(1, 13293920), (2, 6646960), (4, 3323480), (5, 2658784), (8, 1661740), (10, 1329392), (16, 830870), (19, 699680), (20, 664696), (32, 415435), (38, 349840), (40, 332348), (76, 174920), (80, 166174), (95, 139936), (152, 87460), (160, 83087), (190, 69968), (304, 43730), (380, 34984), (608, 21865), (760, 17492), (1520, 8746), (3040, 4373)]