140958200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{7919}}^1$

素因数の和:8024

約数の個数: 48

約数和(自身を含む): 331452000

約数和(自身を除く): 190493800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 7919, 8900, 15838, 17800, 31676, 39595, 63352, 79190, 158380, 197975, 316760, 395950, 704791, 791900, 1409582, 1583800, 2819164, 3523955, 5638328, 7047910, 14095820, 17619775, 28191640, 35239550, 70479100, 140958200]

約数ペア:

[(1, 140958200), (2, 70479100), (4, 35239550), (5, 28191640), (8, 17619775), (10, 14095820), (20, 7047910), (25, 5638328), (40, 3523955), (50, 2819164), (89, 1583800), (100, 1409582), (178, 791900), (200, 704791), (356, 395950), (445, 316760), (712, 197975), (890, 158380), (1780, 79190), (2225, 63352), (3560, 39595), (4450, 31676), (7919, 17800), (8900, 15838)]