13879040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1549}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 38018400

約数和(自身を除く): 24139360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1549, 1792, 2240, 3098, 4480, 6196, 7745, 8960, 10843, 12392, 15490, 21686, 24784, 30980, 43372, 49568, 54215, 61960, 86744, 99136, 108430, 123920, 173488, 198272, 216860, 247840, 346976, 396544, 433720, 495680, 693952, 867440, 991360, 1387904, 1734880, 1982720, 2775808, 3469760, 6939520, 13879040]

約数ペア:

[(1, 13879040), (2, 6939520), (4, 3469760), (5, 2775808), (7, 1982720), (8, 1734880), (10, 1387904), (14, 991360), (16, 867440), (20, 693952), (28, 495680), (32, 433720), (35, 396544), (40, 346976), (56, 247840), (64, 216860), (70, 198272), (80, 173488), (112, 123920), (128, 108430), (140, 99136), (160, 86744), (224, 61960), (256, 54215), (280, 49568), (320, 43372), (448, 30980), (560, 24784), (640, 21686), (896, 15490), (1120, 12392), (1280, 10843), (1549, 8960), (1792, 7745), (2240, 6196), (3098, 4480)]