2381885840

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{42473}}^1$

素因数の和:43187

約数の個数: 40

約数和(自身を含む): 5545915128

約数和(自身を除く): 3164029288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 3505, 5608, 7010, 11216, 14020, 28040, 42473, 56080, 84946, 169892, 212365, 339784, 424730, 679568, 849460, 1698920, 3397840, 29773573, 59547146, 119094292, 148867865, 238188584, 297735730, 476377168, 595471460, 1190942920, 2381885840]

約数ペア:

[(1, 2381885840), (2, 1190942920), (4, 595471460), (5, 476377168), (8, 297735730), (10, 238188584), (16, 148867865), (20, 119094292), (40, 59547146), (80, 29773573), (701, 3397840), (1402, 1698920), (2804, 849460), (3505, 679568), (5608, 424730), (7010, 339784), (11216, 212365), (14020, 169892), (28040, 84946), (42473, 56080)]