80112320

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3265

約数の個数: 56

約数和(自身を含む): 193243200

約数和(自身を除く): 113130880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3169, 5056, 6320, 6338, 12640, 12676, 15845, 25280, 25352, 31690, 50704, 63380, 101408, 126760, 202816, 250351, 253520, 500702, 507040, 1001404, 1014080, 1251755, 2002808, 2503510, 4005616, 5007020, 8011232, 10014040, 16022464, 20028080, 40056160, 80112320]

約数ペア:

[(1, 80112320), (2, 40056160), (4, 20028080), (5, 16022464), (8, 10014040), (10, 8011232), (16, 5007020), (20, 4005616), (32, 2503510), (40, 2002808), (64, 1251755), (79, 1014080), (80, 1001404), (158, 507040), (160, 500702), (316, 253520), (320, 250351), (395, 202816), (632, 126760), (790, 101408), (1264, 63380), (1580, 50704), (2528, 31690), (3160, 25352), (3169, 25280), (5056, 15845), (6320, 12676), (6338, 12640)]