86974480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37489}}^1$

素因数の和:37531

約数の個数: 40

約数和(自身を含む): 209194200

約数和(自身を除く): 122219720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 37489, 74978, 149956, 187445, 299912, 374890, 599824, 749780, 1087181, 1499560, 2174362, 2999120, 4348724, 5435905, 8697448, 10871810, 17394896, 21743620, 43487240, 86974480]

約数ペア:

[(1, 86974480), (2, 43487240), (4, 21743620), (5, 17394896), (8, 10871810), (10, 8697448), (16, 5435905), (20, 4348724), (29, 2999120), (40, 2174362), (58, 1499560), (80, 1087181), (116, 749780), (145, 599824), (232, 374890), (290, 299912), (464, 187445), (580, 149956), (1160, 74978), (2320, 37489)]