8798240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4999}}^1$

素因数の和:5025

約数の個数: 48

約数和(自身を含む): 22680000

約数和(自身を除く): 13881760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4999, 9998, 19996, 24995, 39992, 49990, 54989, 79984, 99980, 109978, 159968, 199960, 219956, 274945, 399920, 439912, 549890, 799840, 879824, 1099780, 1759648, 2199560, 4399120, 8798240]

約数ペア:

[(1, 8798240), (2, 4399120), (4, 2199560), (5, 1759648), (8, 1099780), (10, 879824), (11, 799840), (16, 549890), (20, 439912), (22, 399920), (32, 274945), (40, 219956), (44, 199960), (55, 159968), (80, 109978), (88, 99980), (110, 79984), (160, 54989), (176, 49990), (220, 39992), (352, 24995), (440, 19996), (880, 9998), (1760, 4999)]