26608360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 63705600

約数和(自身を除く): 37097240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 223, 314, 380, 446, 628, 760, 785, 892, 1115, 1256, 1570, 1784, 2230, 2983, 3140, 4237, 4460, 5966, 6280, 8474, 8920, 11932, 14915, 16948, 21185, 23864, 29830, 33896, 35011, 42370, 59660, 70022, 84740, 119320, 140044, 169480, 175055, 280088, 350110, 665209, 700220, 1330418, 1400440, 2660836, 3326045, 5321672, 6652090, 13304180, 26608360]

約数ペア:

[(1, 26608360), (2, 13304180), (4, 6652090), (5, 5321672), (8, 3326045), (10, 2660836), (19, 1400440), (20, 1330418), (38, 700220), (40, 665209), (76, 350110), (95, 280088), (152, 175055), (157, 169480), (190, 140044), (223, 119320), (314, 84740), (380, 70022), (446, 59660), (628, 42370), (760, 35011), (785, 33896), (892, 29830), (1115, 23864), (1256, 21185), (1570, 16948), (1784, 14915), (2230, 11932), (2983, 8920), (3140, 8474), (4237, 6280), (4460, 5966)]