812372320

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75781}}^1$

素因数の和:75863

約数の個数: 48

約数和(自身を含む): 1947900528

約数和(自身を除く): 1135528208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 75781, 151562, 303124, 378905, 606248, 757810, 1212496, 1515620, 2424992, 3031240, 5077327, 6062480, 10154654, 12124960, 20309308, 25386635, 40618616, 50773270, 81237232, 101546540, 162474464, 203093080, 406186160, 812372320]

約数ペア:

[(1, 812372320), (2, 406186160), (4, 203093080), (5, 162474464), (8, 101546540), (10, 81237232), (16, 50773270), (20, 40618616), (32, 25386635), (40, 20309308), (67, 12124960), (80, 10154654), (134, 6062480), (160, 5077327), (268, 3031240), (335, 2424992), (536, 1515620), (670, 1212496), (1072, 757810), (1340, 606248), (2144, 378905), (2680, 303124), (5360, 151562), (10720, 75781)]