42979760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5021}}^1$

素因数の和:5141

約数の個数: 40

約数和(自身を含む): 100881936

約数和(自身を除く): 57902176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 5021, 8560, 10042, 20084, 25105, 40168, 50210, 80336, 100420, 200840, 401680, 537247, 1074494, 2148988, 2686235, 4297976, 5372470, 8595952, 10744940, 21489880, 42979760]

約数ペア:

[(1, 42979760), (2, 21489880), (4, 10744940), (5, 8595952), (8, 5372470), (10, 4297976), (16, 2686235), (20, 2148988), (40, 1074494), (80, 537247), (107, 401680), (214, 200840), (428, 100420), (535, 80336), (856, 50210), (1070, 40168), (1712, 25105), (2140, 20084), (4280, 10042), (5021, 8560)]