896536520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{33403}}^1$

素因数の和:33486

約数の個数: 64

約数和(自身を含む): 2236731840

約数和(自身を除く): 1340195320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 33403, 66806, 133612, 167015, 267224, 334030, 367433, 668060, 734866, 1336120, 1469732, 1837165, 2037583, 2939464, 3674330, 4075166, 7348660, 8150332, 10187915, 14697320, 16300664, 20375830, 22413413, 40751660, 44826826, 81503320, 89653652, 112067065, 179307304, 224134130, 448268260, 896536520]

約数ペア:

[(1, 896536520), (2, 448268260), (4, 224134130), (5, 179307304), (8, 112067065), (10, 89653652), (11, 81503320), (20, 44826826), (22, 40751660), (40, 22413413), (44, 20375830), (55, 16300664), (61, 14697320), (88, 10187915), (110, 8150332), (122, 7348660), (220, 4075166), (244, 3674330), (305, 2939464), (440, 2037583), (488, 1837165), (610, 1469732), (671, 1336120), (1220, 734866), (1342, 668060), (2440, 367433), (2684, 334030), (3355, 267224), (5368, 167015), (6710, 133612), (13420, 66806), (26840, 33403)]