10143920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 25444800

約数和(自身を除く): 15300880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 149, 184, 185, 230, 296, 298, 368, 370, 460, 592, 596, 740, 745, 851, 920, 1192, 1480, 1490, 1702, 1840, 2384, 2960, 2980, 3404, 3427, 4255, 5513, 5960, 6808, 6854, 8510, 11026, 11920, 13616, 13708, 17020, 17135, 22052, 27416, 27565, 34040, 34270, 44104, 54832, 55130, 68080, 68540, 88208, 110260, 126799, 137080, 220520, 253598, 274160, 441040, 507196, 633995, 1014392, 1267990, 2028784, 2535980, 5071960, 10143920]

約数ペア:

[(1, 10143920), (2, 5071960), (4, 2535980), (5, 2028784), (8, 1267990), (10, 1014392), (16, 633995), (20, 507196), (23, 441040), (37, 274160), (40, 253598), (46, 220520), (74, 137080), (80, 126799), (92, 110260), (115, 88208), (148, 68540), (149, 68080), (184, 55130), (185, 54832), (230, 44104), (296, 34270), (298, 34040), (368, 27565), (370, 27416), (460, 22052), (592, 17135), (596, 17020), (740, 13708), (745, 13616), (851, 11920), (920, 11026), (1192, 8510), (1480, 6854), (1490, 6808), (1702, 5960), (1840, 5513), (2384, 4255), (2960, 3427), (2980, 3404)]