13259770880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2589799}}^1$

素因数の和:2589824

約数の個数: 44

約数和(自身を含む): 31807923600

約数和(自身を除く): 18548152720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 2589799, 5179598, 10359196, 12948995, 20718392, 25897990, 41436784, 51795980, 82873568, 103591960, 165747136, 207183920, 331494272, 414367840, 662988544, 828735680, 1325977088, 1657471360, 2651954176, 3314942720, 6629885440, 13259770880]

約数ペア:

[(1, 13259770880), (2, 6629885440), (4, 3314942720), (5, 2651954176), (8, 1657471360), (10, 1325977088), (16, 828735680), (20, 662988544), (32, 414367840), (40, 331494272), (64, 207183920), (80, 165747136), (128, 103591960), (160, 82873568), (256, 51795980), (320, 41436784), (512, 25897990), (640, 20718392), (1024, 12948995), (1280, 10359196), (2560, 5179598), (5120, 2589799)]