5200190320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{2647}}^1$

素因数の和:4562

約数の個数: 80

約数和(自身を含む): 13032290880

約数和(自身を除く): 7832100560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1889, 2647, 3778, 5294, 7556, 9445, 10588, 13235, 15112, 18890, 21176, 24557, 26470, 30224, 34411, 37780, 42352, 49114, 52940, 68822, 75560, 98228, 105880, 122785, 137644, 151120, 172055, 196456, 211760, 245570, 275288, 344110, 392912, 491140, 550576, 688220, 982280, 1376440, 1964560, 2752880, 5000183, 10000366, 20000732, 25000915, 40001464, 50001830, 65002379, 80002928, 100003660, 130004758, 200007320, 260009516, 325011895, 400014640, 520019032, 650023790, 1040038064, 1300047580, 2600095160, 5200190320]

約数ペア:

[(1, 5200190320), (2, 2600095160), (4, 1300047580), (5, 1040038064), (8, 650023790), (10, 520019032), (13, 400014640), (16, 325011895), (20, 260009516), (26, 200007320), (40, 130004758), (52, 100003660), (65, 80002928), (80, 65002379), (104, 50001830), (130, 40001464), (208, 25000915), (260, 20000732), (520, 10000366), (1040, 5000183), (1889, 2752880), (2647, 1964560), (3778, 1376440), (5294, 982280), (7556, 688220), (9445, 550576), (10588, 491140), (13235, 392912), (15112, 344110), (18890, 275288), (21176, 245570), (24557, 211760), (26470, 196456), (30224, 172055), (34411, 151120), (37780, 137644), (42352, 122785), (49114, 105880), (52940, 98228), (68822, 75560)]