11203520

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 26968704

約数和(自身を除く): 15765184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 223, 314, 320, 446, 628, 785, 892, 1115, 1256, 1570, 1784, 2230, 2512, 3140, 3568, 4460, 5024, 6280, 7136, 8920, 10048, 12560, 14272, 17840, 25120, 35011, 35680, 50240, 70022, 71360, 140044, 175055, 280088, 350110, 560176, 700220, 1120352, 1400440, 2240704, 2800880, 5601760, 11203520]

約数ペア:

[(1, 11203520), (2, 5601760), (4, 2800880), (5, 2240704), (8, 1400440), (10, 1120352), (16, 700220), (20, 560176), (32, 350110), (40, 280088), (64, 175055), (80, 140044), (157, 71360), (160, 70022), (223, 50240), (314, 35680), (320, 35011), (446, 25120), (628, 17840), (785, 14272), (892, 12560), (1115, 10048), (1256, 8920), (1570, 7136), (1784, 6280), (2230, 5024), (2512, 4460), (3140, 3568)]