17899160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8443}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 41037840

約数和(自身を除く): 23138680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8443, 16886, 33772, 42215, 67544, 84430, 168860, 337720, 447479, 894958, 1789916, 2237395, 3579832, 4474790, 8949580, 17899160]

約数ペア:

[(1, 17899160), (2, 8949580), (4, 4474790), (5, 3579832), (8, 2237395), (10, 1789916), (20, 894958), (40, 447479), (53, 337720), (106, 168860), (212, 84430), (265, 67544), (424, 42215), (530, 33772), (1060, 16886), (2120, 8443)]