80327216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 81582064

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 233, 464, 466, 743, 932, 1486, 1864, 2972, 3728, 5944, 6757, 11888, 13514, 21547, 27028, 43094, 54056, 86188, 108112, 172376, 173119, 344752, 346238, 692476, 1384952, 2769904, 5020451, 10040902, 20081804, 40163608, 80327216]

約数ペア:

[(1, 80327216), (2, 40163608), (4, 20081804), (8, 10040902), (16, 5020451), (29, 2769904), (58, 1384952), (116, 692476), (232, 346238), (233, 344752), (464, 173119), (466, 172376), (743, 108112), (932, 86188), (1486, 54056), (1864, 43094), (2972, 27028), (3728, 21547), (5944, 13514), (6757, 11888)]