52487920

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 122335920

約数和(自身を除く): 69848000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 811, 1618, 1622, 3236, 3244, 4045, 4055, 6472, 6488, 8090, 8110, 12944, 12976, 16180, 16220, 32360, 32440, 64720, 64880, 656099, 1312198, 2624396, 3280495, 5248792, 6560990, 10497584, 13121980, 26243960, 52487920]

約数ペア:

[(1, 52487920), (2, 26243960), (4, 13121980), (5, 10497584), (8, 6560990), (10, 5248792), (16, 3280495), (20, 2624396), (40, 1312198), (80, 656099), (809, 64880), (811, 64720), (1618, 32440), (1622, 32360), (3236, 16220), (3244, 16180), (4045, 12976), (4055, 12944), (6472, 8110), (6488, 8090)]