25870440

素因数分解:

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

素因数の和:215601

約数の個数: 32

約数和(自身を含む): 77611680

約数和(自身を除く): 51741240

約数列:

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

約数ペア:

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