39944280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 120291840

約数和(自身を除く): 80347560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 907, 1101, 1468, 1814, 1835, 2202, 2721, 2936, 3628, 3670, 4404, 4535, 5442, 5505, 7256, 7340, 8808, 9070, 10884, 11010, 13605, 14680, 18140, 21768, 22020, 27210, 36280, 44040, 54420, 108840, 332869, 665738, 998607, 1331476, 1664345, 1997214, 2662952, 3328690, 3994428, 4993035, 6657380, 7988856, 9986070, 13314760, 19972140, 39944280]

約数ペア:

[(1, 39944280), (2, 19972140), (3, 13314760), (4, 9986070), (5, 7988856), (6, 6657380), (8, 4993035), (10, 3994428), (12, 3328690), (15, 2662952), (20, 1997214), (24, 1664345), (30, 1331476), (40, 998607), (60, 665738), (120, 332869), (367, 108840), (734, 54420), (907, 44040), (1101, 36280), (1468, 27210), (1814, 22020), (1835, 21768), (2202, 18140), (2721, 14680), (2936, 13605), (3628, 11010), (3670, 10884), (4404, 9070), (4535, 8808), (5442, 7340), (5505, 7256)]