16543120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 60

約数和(自身を含む): 42301980

約数和(自身を除く): 25758860

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1709, 1936, 2420, 3418, 4840, 6836, 8545, 9680, 13672, 17090, 18799, 27344, 34180, 37598, 68360, 75196, 93995, 136720, 150392, 187990, 206789, 300784, 375980, 413578, 751960, 827156, 1033945, 1503920, 1654312, 2067890, 3308624, 4135780, 8271560, 16543120]

約数ペア:

[(1, 16543120), (2, 8271560), (4, 4135780), (5, 3308624), (8, 2067890), (10, 1654312), (11, 1503920), (16, 1033945), (20, 827156), (22, 751960), (40, 413578), (44, 375980), (55, 300784), (80, 206789), (88, 187990), (110, 150392), (121, 136720), (176, 93995), (220, 75196), (242, 68360), (440, 37598), (484, 34180), (605, 27344), (880, 18799), (968, 17090), (1210, 13672), (1709, 9680), (1936, 8545), (2420, 6836), (3418, 4840)]