13435520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3025

約数の個数: 64

約数和(自身を含む): 36720000

約数和(自身を除く): 23284480

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 2999, 4480, 5998, 11996, 14995, 20993, 23992, 29990, 41986, 47984, 59980, 83972, 95968, 104965, 119960, 167944, 191936, 209930, 239920, 335888, 383872, 419860, 479840, 671776, 839720, 959680, 1343552, 1679440, 1919360, 2687104, 3358880, 6717760, 13435520]

約数ペア:

[(1, 13435520), (2, 6717760), (4, 3358880), (5, 2687104), (7, 1919360), (8, 1679440), (10, 1343552), (14, 959680), (16, 839720), (20, 671776), (28, 479840), (32, 419860), (35, 383872), (40, 335888), (56, 239920), (64, 209930), (70, 191936), (80, 167944), (112, 119960), (128, 104965), (140, 95968), (160, 83972), (224, 59980), (280, 47984), (320, 41986), (448, 29990), (560, 23992), (640, 20993), (896, 14995), (1120, 11996), (2240, 5998), (2999, 4480)]