5640016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 11499264

約数和(自身を除く): 5859248

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 137, 166, 248, 274, 332, 496, 548, 664, 1096, 1328, 2192, 2573, 4247, 5146, 8494, 10292, 11371, 16988, 20584, 22742, 33976, 41168, 45484, 67952, 90968, 181936, 352501, 705002, 1410004, 2820008, 5640016]

約数ペア:

[(1, 5640016), (2, 2820008), (4, 1410004), (8, 705002), (16, 352501), (31, 181936), (62, 90968), (83, 67952), (124, 45484), (137, 41168), (166, 33976), (248, 22742), (274, 20584), (332, 16988), (496, 11371), (548, 10292), (664, 8494), (1096, 5146), (1328, 4247), (2192, 2573)]