1588520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 3611520

約数和(自身を除く): 2023000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 263, 302, 526, 604, 755, 1052, 1208, 1315, 1510, 2104, 2630, 3020, 5260, 6040, 10520, 39713, 79426, 158852, 198565, 317704, 397130, 794260, 1588520]

約数ペア:

[(1, 1588520), (2, 794260), (4, 397130), (5, 317704), (8, 198565), (10, 158852), (20, 79426), (40, 39713), (151, 10520), (263, 6040), (302, 5260), (526, 3020), (604, 2630), (755, 2104), (1052, 1510), (1208, 1315)]