55265560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6416

約数の個数: 64

約数和(自身を含む): 146718720

約数和(自身を除く): 91453160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6367, 8680, 12734, 25468, 31835, 44569, 50936, 63670, 89138, 127340, 178276, 197377, 222845, 254680, 356552, 394754, 445690, 789508, 891380, 986885, 1381639, 1579016, 1782760, 1973770, 2763278, 3947540, 5526556, 6908195, 7895080, 11053112, 13816390, 27632780, 55265560]

約数ペア:

[(1, 55265560), (2, 27632780), (4, 13816390), (5, 11053112), (7, 7895080), (8, 6908195), (10, 5526556), (14, 3947540), (20, 2763278), (28, 1973770), (31, 1782760), (35, 1579016), (40, 1381639), (56, 986885), (62, 891380), (70, 789508), (124, 445690), (140, 394754), (155, 356552), (217, 254680), (248, 222845), (280, 197377), (310, 178276), (434, 127340), (620, 89138), (868, 63670), (1085, 50936), (1240, 44569), (1736, 31835), (2170, 25468), (4340, 12734), (6367, 8680)]