8418130480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{19087}}^1$

素因数の和:19286

約数の個数: 80

約数和(自身を含む): 20237097600

約数和(自身を除く): 11818967120

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, 19087, 22052, 27565, 38174, 44104, 55130, 76348, 88208, 95435, 110260, 152696, 190870, 220520, 305392, 381740, 441040, 706219, 763480, 1412438, 1526960, 2824876, 2843963, 3531095, 5649752, 5687926, 7062190, 11299504, 11375852, 14124380, 14219815, 22751704, 28248760, 28439630, 45503408, 56497520, 56879260, 105226631, 113758520, 210453262, 227517040, 420906524, 526133155, 841813048, 1052266310, 1683626096, 2104532620, 4209065240, 8418130480]

約数ペア:

[(1, 8418130480), (2, 4209065240), (4, 2104532620), (5, 1683626096), (8, 1052266310), (10, 841813048), (16, 526133155), (20, 420906524), (37, 227517040), (40, 210453262), (74, 113758520), (80, 105226631), (148, 56879260), (149, 56497520), (185, 45503408), (296, 28439630), (298, 28248760), (370, 22751704), (592, 14219815), (596, 14124380), (740, 11375852), (745, 11299504), (1192, 7062190), (1480, 5687926), (1490, 5649752), (2384, 3531095), (2960, 2843963), (2980, 2824876), (5513, 1526960), (5960, 1412438), (11026, 763480), (11920, 706219), (19087, 441040), (22052, 381740), (27565, 305392), (38174, 220520), (44104, 190870), (55130, 152696), (76348, 110260), (88208, 95435)]