441040

素因数分解:

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

素因数の和:199

約数の個数: 40

約数和(自身を含む): 1060200

約数和(自身を除く): 619160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 149, 185, 296, 298, 370, 592, 596, 740, 745, 1192, 1480, 1490, 2384, 2960, 2980, 5513, 5960, 11026, 11920, 22052, 27565, 44104, 55130, 88208, 110260, 220520, 441040]

約数ペア:

[(1, 441040), (2, 220520), (4, 110260), (5, 88208), (8, 55130), (10, 44104), (16, 27565), (20, 22052), (37, 11920), (40, 11026), (74, 5960), (80, 5513), (148, 2980), (149, 2960), (185, 2384), (296, 1490), (298, 1480), (370, 1192), (592, 745), (596, 740)]