25099760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 71669520

約数和(自身を除く): 46569760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 337, 380, 392, 490, 532, 560, 665, 674, 760, 784, 931, 980, 1064, 1330, 1348, 1520, 1685, 1862, 1960, 2128, 2359, 2660, 2696, 3370, 3724, 3920, 4655, 4718, 5320, 5392, 6403, 6740, 7448, 9310, 9436, 10640, 11795, 12806, 13480, 14896, 16513, 18620, 18872, 23590, 25612, 26960, 32015, 33026, 37240, 37744, 44821, 47180, 51224, 64030, 66052, 74480, 82565, 89642, 94360, 102448, 128060, 132104, 165130, 179284, 188720, 224105, 256120, 264208, 313747, 330260, 358568, 448210, 512240, 627494, 660520, 717136, 896420, 1254988, 1321040, 1568735, 1792840, 2509976, 3137470, 3585680, 5019952, 6274940, 12549880, 25099760]

約数ペア:

[(1, 25099760), (2, 12549880), (4, 6274940), (5, 5019952), (7, 3585680), (8, 3137470), (10, 2509976), (14, 1792840), (16, 1568735), (19, 1321040), (20, 1254988), (28, 896420), (35, 717136), (38, 660520), (40, 627494), (49, 512240), (56, 448210), (70, 358568), (76, 330260), (80, 313747), (95, 264208), (98, 256120), (112, 224105), (133, 188720), (140, 179284), (152, 165130), (190, 132104), (196, 128060), (245, 102448), (266, 94360), (280, 89642), (304, 82565), (337, 74480), (380, 66052), (392, 64030), (490, 51224), (532, 47180), (560, 44821), (665, 37744), (674, 37240), (760, 33026), (784, 32015), (931, 26960), (980, 25612), (1064, 23590), (1330, 18872), (1348, 18620), (1520, 16513), (1685, 14896), (1862, 13480), (1960, 12806), (2128, 11795), (2359, 10640), (2660, 9436), (2696, 9310), (3370, 7448), (3724, 6740), (3920, 6403), (4655, 5392), (4718, 5320)]