6561440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 16184448

約数和(自身を除く): 9623008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1783, 1840, 3566, 3680, 7132, 8915, 14264, 17830, 28528, 35660, 41009, 57056, 71320, 82018, 142640, 164036, 205045, 285280, 328072, 410090, 656144, 820180, 1312288, 1640360, 3280720, 6561440]

約数ペア:

[(1, 6561440), (2, 3280720), (4, 1640360), (5, 1312288), (8, 820180), (10, 656144), (16, 410090), (20, 328072), (23, 285280), (32, 205045), (40, 164036), (46, 142640), (80, 82018), (92, 71320), (115, 57056), (160, 41009), (184, 35660), (230, 28528), (368, 17830), (460, 14264), (736, 8915), (920, 7132), (1783, 3680), (1840, 3566)]