75169880

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3607}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 169503840

約数和(自身を除く): 94333960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 3607, 4168, 5210, 7214, 10420, 14428, 18035, 20840, 28856, 36070, 72140, 144280, 1879247, 3758494, 7516988, 9396235, 15033976, 18792470, 37584940, 75169880]

約数ペア:

[(1, 75169880), (2, 37584940), (4, 18792470), (5, 15033976), (8, 9396235), (10, 7516988), (20, 3758494), (40, 1879247), (521, 144280), (1042, 72140), (2084, 36070), (2605, 28856), (3607, 20840), (4168, 18035), (5210, 14428), (7214, 10420)]