25802000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 75828480

約数和(自身を除く): 50026480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 97, 100, 112, 125, 133, 140, 152, 175, 190, 194, 200, 250, 266, 280, 304, 350, 380, 388, 400, 475, 485, 500, 532, 560, 665, 679, 700, 760, 776, 875, 950, 970, 1000, 1064, 1330, 1358, 1400, 1520, 1552, 1750, 1843, 1900, 1940, 2000, 2128, 2375, 2425, 2660, 2716, 2800, 3325, 3395, 3500, 3686, 3800, 3880, 4750, 4850, 5320, 5432, 6650, 6790, 7000, 7372, 7600, 7760, 9215, 9500, 9700, 10640, 10864, 12125, 12901, 13300, 13580, 14000, 14744, 16625, 16975, 18430, 19000, 19400, 24250, 25802, 26600, 27160, 29488, 33250, 33950, 36860, 38000, 38800, 46075, 48500, 51604, 53200, 54320, 64505, 66500, 67900, 73720, 84875, 92150, 97000, 103208, 129010, 133000, 135800, 147440, 169750, 184300, 194000, 206416, 230375, 258020, 266000, 271600, 322525, 339500, 368600, 460750, 516040, 645050, 679000, 737200, 921500, 1032080, 1290100, 1358000, 1612625, 1843000, 2580200, 3225250, 3686000, 5160400, 6450500, 12901000, 25802000]

約数ペア:

[(1, 25802000), (2, 12901000), (4, 6450500), (5, 5160400), (7, 3686000), (8, 3225250), (10, 2580200), (14, 1843000), (16, 1612625), (19, 1358000), (20, 1290100), (25, 1032080), (28, 921500), (35, 737200), (38, 679000), (40, 645050), (50, 516040), (56, 460750), (70, 368600), (76, 339500), (80, 322525), (95, 271600), (97, 266000), (100, 258020), (112, 230375), (125, 206416), (133, 194000), (140, 184300), (152, 169750), (175, 147440), (190, 135800), (194, 133000), (200, 129010), (250, 103208), (266, 97000), (280, 92150), (304, 84875), (350, 73720), (380, 67900), (388, 66500), (400, 64505), (475, 54320), (485, 53200), (500, 51604), (532, 48500), (560, 46075), (665, 38800), (679, 38000), (700, 36860), (760, 33950), (776, 33250), (875, 29488), (950, 27160), (970, 26600), (1000, 25802), (1064, 24250), (1330, 19400), (1358, 19000), (1400, 18430), (1520, 16975), (1552, 16625), (1750, 14744), (1843, 14000), (1900, 13580), (1940, 13300), (2000, 12901), (2128, 12125), (2375, 10864), (2425, 10640), (2660, 9700), (2716, 9500), (2800, 9215), (3325, 7760), (3395, 7600), (3500, 7372), (3686, 7000), (3800, 6790), (3880, 6650), (4750, 5432), (4850, 5320)]