51788960

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 122798592

約数和(自身を除く): 71009632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 751, 862, 1502, 1724, 2155, 3004, 3448, 3755, 4310, 6008, 6896, 7510, 8620, 12016, 13792, 15020, 17240, 24032, 30040, 34480, 60080, 68960, 120160, 323681, 647362, 1294724, 1618405, 2589448, 3236810, 5178896, 6473620, 10357792, 12947240, 25894480, 51788960]

約数ペア:

[(1, 51788960), (2, 25894480), (4, 12947240), (5, 10357792), (8, 6473620), (10, 5178896), (16, 3236810), (20, 2589448), (32, 1618405), (40, 1294724), (80, 647362), (160, 323681), (431, 120160), (751, 68960), (862, 60080), (1502, 34480), (1724, 30040), (2155, 24032), (3004, 17240), (3448, 15020), (3755, 13792), (4310, 12016), (6008, 8620), (6896, 7510)]