72442880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14149}}^1$

素因数の和:14174

約数の個数: 44

約数和(自身を含む): 173790300

約数和(自身を除く): 101347420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 14149, 28298, 56596, 70745, 113192, 141490, 226384, 282980, 452768, 565960, 905536, 1131920, 1811072, 2263840, 3622144, 4527680, 7244288, 9055360, 14488576, 18110720, 36221440, 72442880]

約数ペア:

[(1, 72442880), (2, 36221440), (4, 18110720), (5, 14488576), (8, 9055360), (10, 7244288), (16, 4527680), (20, 3622144), (32, 2263840), (40, 1811072), (64, 1131920), (80, 905536), (128, 565960), (160, 452768), (256, 282980), (320, 226384), (512, 141490), (640, 113192), (1024, 70745), (1280, 56596), (2560, 28298), (5120, 14149)]