26388780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39983}}^1$

素因数の和:40006

約数の個数: 48

約数和(自身を含む): 80607744

約数和(自身を除く): 54218964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 39983, 79966, 119949, 159932, 199915, 239898, 399830, 439813, 479796, 599745, 799660, 879626, 1199490, 1319439, 1759252, 2199065, 2398980, 2638878, 4398130, 5277756, 6597195, 8796260, 13194390, 26388780]

約数ペア:

[(1, 26388780), (2, 13194390), (3, 8796260), (4, 6597195), (5, 5277756), (6, 4398130), (10, 2638878), (11, 2398980), (12, 2199065), (15, 1759252), (20, 1319439), (22, 1199490), (30, 879626), (33, 799660), (44, 599745), (55, 479796), (60, 439813), (66, 399830), (110, 239898), (132, 199915), (165, 159932), (220, 119949), (330, 79966), (660, 39983)]