51740880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215587}}^1$

素因数の和:215603

約数の個数: 40

約数和(自身を含む): 160397472

約数和(自身を除く): 108656592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215587, 431174, 646761, 862348, 1077935, 1293522, 1724696, 2155870, 2587044, 3233805, 3449392, 4311740, 5174088, 6467610, 8623480, 10348176, 12935220, 17246960, 25870440, 51740880]

約数ペア:

[(1, 51740880), (2, 25870440), (3, 17246960), (4, 12935220), (5, 10348176), (6, 8623480), (8, 6467610), (10, 5174088), (12, 4311740), (15, 3449392), (16, 3233805), (20, 2587044), (24, 2155870), (30, 1724696), (40, 1293522), (48, 1077935), (60, 862348), (80, 646761), (120, 431174), (240, 215587)]