50876728720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{18149}}^1$

素因数の和:18752

約数の個数: 80

約数和(自身を含む): 120290068800

約数和(自身を除く): 69413340080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 523, 536, 670, 1046, 1072, 1340, 2092, 2615, 2680, 4184, 5230, 5360, 8368, 10460, 18149, 20920, 35041, 36298, 41840, 70082, 72596, 90745, 140164, 145192, 175205, 181490, 280328, 290384, 350410, 362980, 560656, 700820, 725960, 1215983, 1401640, 1451920, 2431966, 2803280, 4863932, 6079915, 9491927, 9727864, 12159830, 18983854, 19455728, 24319660, 37967708, 47459635, 48639320, 75935416, 94919270, 97278640, 151870832, 189838540, 379677080, 635959109, 759354160, 1271918218, 2543836436, 3179795545, 5087672872, 6359591090, 10175345744, 12719182180, 25438364360, 50876728720]

約数ペア:

[(1, 50876728720), (2, 25438364360), (4, 12719182180), (5, 10175345744), (8, 6359591090), (10, 5087672872), (16, 3179795545), (20, 2543836436), (40, 1271918218), (67, 759354160), (80, 635959109), (134, 379677080), (268, 189838540), (335, 151870832), (523, 97278640), (536, 94919270), (670, 75935416), (1046, 48639320), (1072, 47459635), (1340, 37967708), (2092, 24319660), (2615, 19455728), (2680, 18983854), (4184, 12159830), (5230, 9727864), (5360, 9491927), (8368, 6079915), (10460, 4863932), (18149, 2803280), (20920, 2431966), (35041, 1451920), (36298, 1401640), (41840, 1215983), (70082, 725960), (72596, 700820), (90745, 560656), (140164, 362980), (145192, 350410), (175205, 290384), (181490, 280328)]