7645000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 19681200

約数和(自身を除く): 12036200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 139, 200, 220, 250, 275, 278, 440, 500, 550, 556, 625, 695, 1000, 1100, 1112, 1250, 1375, 1390, 1529, 2200, 2500, 2750, 2780, 3058, 3475, 5000, 5500, 5560, 6116, 6875, 6950, 7645, 11000, 12232, 13750, 13900, 15290, 17375, 27500, 27800, 30580, 34750, 38225, 55000, 61160, 69500, 76450, 86875, 139000, 152900, 173750, 191125, 305800, 347500, 382250, 695000, 764500, 955625, 1529000, 1911250, 3822500, 7645000]

約数ペア:

[(1, 7645000), (2, 3822500), (4, 1911250), (5, 1529000), (8, 955625), (10, 764500), (11, 695000), (20, 382250), (22, 347500), (25, 305800), (40, 191125), (44, 173750), (50, 152900), (55, 139000), (88, 86875), (100, 76450), (110, 69500), (125, 61160), (139, 55000), (200, 38225), (220, 34750), (250, 30580), (275, 27800), (278, 27500), (440, 17375), (500, 15290), (550, 13900), (556, 13750), (625, 12232), (695, 11000), (1000, 7645), (1100, 6950), (1112, 6875), (1250, 6116), (1375, 5560), (1390, 5500), (1529, 5000), (2200, 3475), (2500, 3058), (2750, 2780)]