16097960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 37962000

約数和(自身を除く): 21864040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 149, 185, 292, 296, 298, 365, 370, 584, 596, 730, 740, 745, 1192, 1460, 1480, 1490, 2701, 2920, 2980, 5402, 5513, 5960, 10804, 10877, 11026, 13505, 21608, 21754, 22052, 27010, 27565, 43508, 44104, 54020, 54385, 55130, 87016, 108040, 108770, 110260, 217540, 220520, 402449, 435080, 804898, 1609796, 2012245, 3219592, 4024490, 8048980, 16097960]

約数ペア:

[(1, 16097960), (2, 8048980), (4, 4024490), (5, 3219592), (8, 2012245), (10, 1609796), (20, 804898), (37, 435080), (40, 402449), (73, 220520), (74, 217540), (146, 110260), (148, 108770), (149, 108040), (185, 87016), (292, 55130), (296, 54385), (298, 54020), (365, 44104), (370, 43508), (584, 27565), (596, 27010), (730, 22052), (740, 21754), (745, 21608), (1192, 13505), (1460, 11026), (1480, 10877), (1490, 10804), (2701, 5960), (2920, 5513), (2980, 5402)]