252695920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35491}}^1$

素因数の和:35593

約数の個数: 40

約数和(自身を含む): 594136080

約数和(自身を除く): 341440160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 35491, 70982, 141964, 177455, 283928, 354910, 567856, 709820, 1419640, 2839280, 3158699, 6317398, 12634796, 15793495, 25269592, 31586990, 50539184, 63173980, 126347960, 252695920]

約数ペア:

[(1, 252695920), (2, 126347960), (4, 63173980), (5, 50539184), (8, 31586990), (10, 25269592), (16, 15793495), (20, 12634796), (40, 6317398), (80, 3158699), (89, 2839280), (178, 1419640), (356, 709820), (445, 567856), (712, 354910), (890, 283928), (1424, 177455), (1780, 141964), (3560, 70982), (7120, 35491)]