97568920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27407}}^1$

素因数の和:27507

約数の個数: 32

約数和(自身を含む): 222004800

約数和(自身を除く): 124435880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27407, 54814, 109628, 137035, 219256, 274070, 548140, 1096280, 2439223, 4878446, 9756892, 12196115, 19513784, 24392230, 48784460, 97568920]

約数ペア:

[(1, 97568920), (2, 48784460), (4, 24392230), (5, 19513784), (8, 12196115), (10, 9756892), (20, 4878446), (40, 2439223), (89, 1096280), (178, 548140), (356, 274070), (445, 219256), (712, 137035), (890, 109628), (1780, 54814), (3560, 27407)]