52980920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 123599520

約数和(自身を除く): 70618600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 373, 424, 530, 536, 670, 746, 1060, 1340, 1492, 1865, 2120, 2680, 2984, 3551, 3730, 7102, 7460, 14204, 14920, 17755, 19769, 24991, 28408, 35510, 39538, 49982, 71020, 79076, 98845, 99964, 124955, 142040, 158152, 197690, 199928, 249910, 395380, 499820, 790760, 999640, 1324523, 2649046, 5298092, 6622615, 10596184, 13245230, 26490460, 52980920]

約数ペア:

[(1, 52980920), (2, 26490460), (4, 13245230), (5, 10596184), (8, 6622615), (10, 5298092), (20, 2649046), (40, 1324523), (53, 999640), (67, 790760), (106, 499820), (134, 395380), (212, 249910), (265, 199928), (268, 197690), (335, 158152), (373, 142040), (424, 124955), (530, 99964), (536, 98845), (670, 79076), (746, 71020), (1060, 49982), (1340, 39538), (1492, 35510), (1865, 28408), (2120, 24991), (2680, 19769), (2984, 17755), (3551, 14920), (3730, 14204), (7102, 7460)]