53816440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3607}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 121445280

約数和(自身を除く): 67628840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3607, 3730, 7214, 7460, 14428, 14920, 18035, 28856, 36070, 72140, 144280, 1345411, 2690822, 5381644, 6727055, 10763288, 13454110, 26908220, 53816440]

約数ペア:

[(1, 53816440), (2, 26908220), (4, 13454110), (5, 10763288), (8, 6727055), (10, 5381644), (20, 2690822), (40, 1345411), (373, 144280), (746, 72140), (1492, 36070), (1865, 28856), (2984, 18035), (3607, 14920), (3730, 14428), (7214, 7460)]