80225248

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 163020816

約数和(自身を除く): 82795568

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 146, 244, 292, 488, 563, 584, 976, 1126, 1168, 1952, 2252, 2336, 4453, 4504, 8906, 9008, 17812, 18016, 34343, 35624, 41099, 68686, 71248, 82198, 137372, 142496, 164396, 274744, 328792, 549488, 657584, 1098976, 1315168, 2507039, 5014078, 10028156, 20056312, 40112624, 80225248]

約数ペア:

[(1, 80225248), (2, 40112624), (4, 20056312), (8, 10028156), (16, 5014078), (32, 2507039), (61, 1315168), (73, 1098976), (122, 657584), (146, 549488), (244, 328792), (292, 274744), (488, 164396), (563, 142496), (584, 137372), (976, 82198), (1126, 71248), (1168, 68686), (1952, 41099), (2252, 35624), (2336, 34343), (4453, 18016), (4504, 17812), (8906, 9008)]