25865680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11149}}^1$

素因数の和:11191

約数の個数: 40

約数和(自身を含む): 62217000

約数和(自身を除く): 36351320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 323321, 445960, 646642, 891920, 1293284, 1616605, 2586568, 3233210, 5173136, 6466420, 12932840, 25865680]

約数ペア:

[(1, 25865680), (2, 12932840), (4, 6466420), (5, 5173136), (8, 3233210), (10, 2586568), (16, 1616605), (20, 1293284), (29, 891920), (40, 646642), (58, 445960), (80, 323321), (116, 222980), (145, 178384), (232, 111490), (290, 89192), (464, 55745), (580, 44596), (1160, 22298), (2320, 11149)]