16870440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140587}}^1$

素因数の和:140601

約数の個数: 32

約数和(自身を含む): 50611680

約数和(自身を除く): 33741240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140587, 281174, 421761, 562348, 702935, 843522, 1124696, 1405870, 1687044, 2108805, 2811740, 3374088, 4217610, 5623480, 8435220, 16870440]

約数ペア:

[(1, 16870440), (2, 8435220), (3, 5623480), (4, 4217610), (5, 3374088), (6, 2811740), (8, 2108805), (10, 1687044), (12, 1405870), (15, 1124696), (20, 843522), (24, 702935), (30, 562348), (40, 421761), (60, 281174), (120, 140587)]