13238080

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 32324040

約数和(自身を除く): 19085960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1009, 1312, 1640, 2018, 2624, 3280, 4036, 5045, 6560, 8072, 10090, 13120, 16144, 20180, 32288, 40360, 41369, 64576, 80720, 82738, 161440, 165476, 206845, 322880, 330952, 413690, 661904, 827380, 1323808, 1654760, 2647616, 3309520, 6619040, 13238080]

約数ペア:

[(1, 13238080), (2, 6619040), (4, 3309520), (5, 2647616), (8, 1654760), (10, 1323808), (16, 827380), (20, 661904), (32, 413690), (40, 330952), (41, 322880), (64, 206845), (80, 165476), (82, 161440), (160, 82738), (164, 80720), (205, 64576), (320, 41369), (328, 40360), (410, 32288), (656, 20180), (820, 16144), (1009, 13120), (1312, 10090), (1640, 8072), (2018, 6560), (2624, 5045), (3280, 4036)]