520382080

素因数分解:

$2^7\times 5^1\times {\mathrm{813097}}^1$

素因数の和:813116

約数の個数: 32

約数和(自身を含む): 1244039940

約数和(自身を除く): 723657860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 813097, 1626194, 3252388, 4065485, 6504776, 8130970, 13009552, 16261940, 26019104, 32523880, 52038208, 65047760, 104076416, 130095520, 260191040, 520382080]

約数ペア:

[(1, 520382080), (2, 260191040), (4, 130095520), (5, 104076416), (8, 65047760), (10, 52038208), (16, 32523880), (20, 26019104), (32, 16261940), (40, 13009552), (64, 8130970), (80, 6504776), (128, 4065485), (160, 3252388), (320, 1626194), (640, 813097)]