197982080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4447

約数の個数: 64

約数和(自身を含む): 480077280

約数和(自身を除く): 282095200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4357, 4544, 5680, 8714, 9088, 11360, 17428, 21785, 22720, 34856, 43570, 45440, 69712, 87140, 139424, 174280, 278848, 309347, 348560, 557696, 618694, 697120, 1237388, 1394240, 1546735, 2474776, 2788480, 3093470, 4949552, 6186940, 9899104, 12373880, 19798208, 24747760, 39596416, 49495520, 98991040, 197982080]

約数ペア:

[(1, 197982080), (2, 98991040), (4, 49495520), (5, 39596416), (8, 24747760), (10, 19798208), (16, 12373880), (20, 9899104), (32, 6186940), (40, 4949552), (64, 3093470), (71, 2788480), (80, 2474776), (128, 1546735), (142, 1394240), (160, 1237388), (284, 697120), (320, 618694), (355, 557696), (568, 348560), (640, 309347), (710, 278848), (1136, 174280), (1420, 139424), (2272, 87140), (2840, 69712), (4357, 45440), (4544, 43570), (5680, 34856), (8714, 22720), (9088, 21785), (11360, 17428)]