61204040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8011}}^1$

素因数の和:8213

約数の個数: 32

約数和(自身を含む): 138447360

約数和(自身を除く): 77243320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 8011, 16022, 32044, 40055, 64088, 80110, 160220, 320440, 1530101, 3060202, 6120404, 7650505, 12240808, 15301010, 30602020, 61204040]

約数ペア:

[(1, 61204040), (2, 30602020), (4, 15301010), (5, 12240808), (8, 7650505), (10, 6120404), (20, 3060202), (40, 1530101), (191, 320440), (382, 160220), (764, 80110), (955, 64088), (1528, 40055), (1910, 32044), (3820, 16022), (7640, 8011)]