353295920

素因数分解:

$2^4\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2851}}^1$

素因数の和:4413

約数の個数: 40

約数和(自身を含む): 822231600

約数和(自身を除く): 468935680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 2851, 3098, 5702, 6196, 7745, 11404, 12392, 14255, 15490, 22808, 24784, 28510, 30980, 45616, 57020, 61960, 114040, 123920, 228080, 4416199, 8832398, 17664796, 22080995, 35329592, 44161990, 70659184, 88323980, 176647960, 353295920]

約数ペア:

[(1, 353295920), (2, 176647960), (4, 88323980), (5, 70659184), (8, 44161990), (10, 35329592), (16, 22080995), (20, 17664796), (40, 8832398), (80, 4416199), (1549, 228080), (2851, 123920), (3098, 114040), (5702, 61960), (6196, 57020), (7745, 45616), (11404, 30980), (12392, 28510), (14255, 24784), (15490, 22808)]