8713340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 10549540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 181, 290, 332, 362, 415, 580, 724, 830, 905, 1660, 1810, 2407, 3620, 4814, 5249, 9628, 10498, 12035, 15023, 20996, 24070, 26245, 30046, 48140, 52490, 60092, 75115, 104980, 150230, 300460, 435667, 871334, 1742668, 2178335, 4356670, 8713340]

約数ペア:

[(1, 8713340), (2, 4356670), (4, 2178335), (5, 1742668), (10, 871334), (20, 435667), (29, 300460), (58, 150230), (83, 104980), (116, 75115), (145, 60092), (166, 52490), (181, 48140), (290, 30046), (332, 26245), (362, 24070), (415, 20996), (580, 15023), (724, 12035), (830, 10498), (905, 9628), (1660, 5249), (1810, 4814), (2407, 3620)]