280168990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8233}}^1$

素因数の和:8364

約数の個数: 32

約数和(自身を含む): 522891936

約数和(自身を除く): 242722946

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 8233, 16466, 17015, 34030, 41165, 82330, 337553, 675106, 683339, 1366678, 1687765, 3375530, 3416695, 6833390, 28016899, 56033798, 140084495, 280168990]

約数ペア:

[(1, 280168990), (2, 140084495), (5, 56033798), (10, 28016899), (41, 6833390), (82, 3416695), (83, 3375530), (166, 1687765), (205, 1366678), (410, 683339), (415, 675106), (830, 337553), (3403, 82330), (6806, 41165), (8233, 34030), (16466, 17015)]