11397040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 26761680

約数和(自身を除く): 15364640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1307, 1744, 2180, 2614, 4360, 5228, 6535, 8720, 10456, 13070, 20912, 26140, 52280, 104560, 142463, 284926, 569852, 712315, 1139704, 1424630, 2279408, 2849260, 5698520, 11397040]

約数ペア:

[(1, 11397040), (2, 5698520), (4, 2849260), (5, 2279408), (8, 1424630), (10, 1139704), (16, 712315), (20, 569852), (40, 284926), (80, 142463), (109, 104560), (218, 52280), (436, 26140), (545, 20912), (872, 13070), (1090, 10456), (1307, 8720), (1744, 6535), (2180, 5228), (2614, 4360)]