25745440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 44701664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 181, 224, 254, 280, 362, 508, 560, 635, 724, 889, 905, 1016, 1120, 1267, 1270, 1448, 1778, 1810, 2032, 2534, 2540, 2896, 3556, 3620, 4064, 4445, 5068, 5080, 5792, 6335, 7112, 7240, 8890, 10136, 10160, 12670, 14224, 14480, 17780, 20272, 20320, 22987, 25340, 28448, 28960, 35560, 40544, 45974, 50680, 71120, 91948, 101360, 114935, 142240, 160909, 183896, 202720, 229870, 321818, 367792, 459740, 643636, 735584, 804545, 919480, 1287272, 1609090, 1838960, 2574544, 3218180, 3677920, 5149088, 6436360, 12872720, 25745440]

約数ペア:

[(1, 25745440), (2, 12872720), (4, 6436360), (5, 5149088), (7, 3677920), (8, 3218180), (10, 2574544), (14, 1838960), (16, 1609090), (20, 1287272), (28, 919480), (32, 804545), (35, 735584), (40, 643636), (56, 459740), (70, 367792), (80, 321818), (112, 229870), (127, 202720), (140, 183896), (160, 160909), (181, 142240), (224, 114935), (254, 101360), (280, 91948), (362, 71120), (508, 50680), (560, 45974), (635, 40544), (724, 35560), (889, 28960), (905, 28448), (1016, 25340), (1120, 22987), (1267, 20320), (1270, 20272), (1448, 17780), (1778, 14480), (1810, 14224), (2032, 12670), (2534, 10160), (2540, 10136), (2896, 8890), (3556, 7240), (3620, 7112), (4064, 6335), (4445, 5792), (5068, 5080)]