997251680

素因数分解:

$2^5\times 5^1\times {\mathrm{6232823}}^1$

素因数の和:6232838

約数の個数: 24

約数和(自身を含む): 2356007472

約数和(自身を除く): 1358755792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6232823, 12465646, 24931292, 31164115, 49862584, 62328230, 99725168, 124656460, 199450336, 249312920, 498625840, 997251680]

約数ペア:

[(1, 997251680), (2, 498625840), (4, 249312920), (5, 199450336), (8, 124656460), (10, 99725168), (16, 62328230), (20, 49862584), (32, 31164115), (40, 24931292), (80, 12465646), (160, 6232823)]