27212720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5077}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 64226544

約数和(自身を除く): 37013824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5077, 5360, 10154, 20308, 25385, 40616, 50770, 81232, 101540, 203080, 340159, 406160, 680318, 1360636, 1700795, 2721272, 3401590, 5442544, 6803180, 13606360, 27212720]

約数ペア:

[(1, 27212720), (2, 13606360), (4, 6803180), (5, 5442544), (8, 3401590), (10, 2721272), (16, 1700795), (20, 1360636), (40, 680318), (67, 406160), (80, 340159), (134, 203080), (268, 101540), (335, 81232), (536, 50770), (670, 40616), (1072, 25385), (1340, 20308), (2680, 10154), (5077, 5360)]