16677340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 20747684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 271, 340, 362, 542, 724, 905, 1084, 1355, 1810, 2710, 3077, 3620, 4607, 5420, 6154, 9214, 12308, 15385, 18428, 23035, 30770, 46070, 49051, 61540, 92140, 98102, 196204, 245255, 490510, 833867, 981020, 1667734, 3335468, 4169335, 8338670, 16677340]

約数ペア:

[(1, 16677340), (2, 8338670), (4, 4169335), (5, 3335468), (10, 1667734), (17, 981020), (20, 833867), (34, 490510), (68, 245255), (85, 196204), (170, 98102), (181, 92140), (271, 61540), (340, 49051), (362, 46070), (542, 30770), (724, 23035), (905, 18428), (1084, 15385), (1355, 12308), (1810, 9214), (2710, 6154), (3077, 5420), (3620, 4607)]