51849204560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1\times {\mathrm{8951}}^1$

素因数の和:10212

約数の個数: 80

約数和(自身を含む): 122642543232

約数和(自身を除く): 70793338672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1187, 1220, 2374, 2440, 4748, 4880, 5935, 8951, 9496, 11870, 17902, 18992, 23740, 35804, 44755, 47480, 71608, 72407, 89510, 94960, 143216, 144814, 179020, 289628, 358040, 362035, 546011, 579256, 716080, 724070, 1092022, 1158512, 1448140, 2184044, 2730055, 2896280, 4368088, 5460110, 5792560, 8736176, 10624837, 10920220, 21249674, 21840440, 42499348, 43680880, 53124185, 84998696, 106248370, 169997392, 212496740, 424993480, 648115057, 849986960, 1296230114, 2592460228, 3240575285, 5184920456, 6481150570, 10369840912, 12962301140, 25924602280, 51849204560]

約数ペア:

[(1, 51849204560), (2, 25924602280), (4, 12962301140), (5, 10369840912), (8, 6481150570), (10, 5184920456), (16, 3240575285), (20, 2592460228), (40, 1296230114), (61, 849986960), (80, 648115057), (122, 424993480), (244, 212496740), (305, 169997392), (488, 106248370), (610, 84998696), (976, 53124185), (1187, 43680880), (1220, 42499348), (2374, 21840440), (2440, 21249674), (4748, 10920220), (4880, 10624837), (5935, 8736176), (8951, 5792560), (9496, 5460110), (11870, 4368088), (17902, 2896280), (18992, 2730055), (23740, 2184044), (35804, 1448140), (44755, 1158512), (47480, 1092022), (71608, 724070), (72407, 716080), (89510, 579256), (94960, 546011), (143216, 362035), (144814, 358040), (179020, 289628)]