26316520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 64396800

約数和(自身を除く): 38080280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1117, 1178, 1240, 2234, 2356, 2945, 4468, 4712, 5585, 5890, 8936, 11170, 11780, 21223, 22340, 23560, 34627, 42446, 44680, 69254, 84892, 106115, 138508, 169784, 173135, 212230, 277016, 346270, 424460, 657913, 692540, 848920, 1315826, 1385080, 2631652, 3289565, 5263304, 6579130, 13158260, 26316520]

約数ペア:

[(1, 26316520), (2, 13158260), (4, 6579130), (5, 5263304), (8, 3289565), (10, 2631652), (19, 1385080), (20, 1315826), (31, 848920), (38, 692540), (40, 657913), (62, 424460), (76, 346270), (95, 277016), (124, 212230), (152, 173135), (155, 169784), (190, 138508), (248, 106115), (310, 84892), (380, 69254), (589, 44680), (620, 42446), (760, 34627), (1117, 23560), (1178, 22340), (1240, 21223), (2234, 11780), (2356, 11170), (2945, 8936), (4468, 5890), (4712, 5585)]