26848920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31984

約数の個数: 64

約数和(自身を含む): 92056320

約数和(自身を除く): 65207400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31963, 63926, 95889, 127852, 159815, 191778, 223741, 255704, 319630, 383556, 447482, 479445, 639260, 671223, 767112, 894964, 958890, 1118705, 1278520, 1342446, 1789928, 1917780, 2237410, 2684892, 3356115, 3835560, 4474820, 5369784, 6712230, 8949640, 13424460, 26848920]

約数ペア:

[(1, 26848920), (2, 13424460), (3, 8949640), (4, 6712230), (5, 5369784), (6, 4474820), (7, 3835560), (8, 3356115), (10, 2684892), (12, 2237410), (14, 1917780), (15, 1789928), (20, 1342446), (21, 1278520), (24, 1118705), (28, 958890), (30, 894964), (35, 767112), (40, 671223), (42, 639260), (56, 479445), (60, 447482), (70, 383556), (84, 319630), (105, 255704), (120, 223741), (140, 191778), (168, 159815), (210, 127852), (280, 95889), (420, 63926), (840, 31963)]