47880880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8933}}^1$

素因数の和:9013

約数の個数: 40

約数和(自身を含む): 112997232

約数和(自身を除く): 65116352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 178660, 357320, 598511, 714640, 1197022, 2394044, 2992555, 4788088, 5985110, 9576176, 11970220, 23940440, 47880880]

約数ペア:

[(1, 47880880), (2, 23940440), (4, 11970220), (5, 9576176), (8, 5985110), (10, 4788088), (16, 2992555), (20, 2394044), (40, 1197022), (67, 714640), (80, 598511), (134, 357320), (268, 178660), (335, 142928), (536, 89330), (670, 71464), (1072, 44665), (1340, 35732), (2680, 17866), (5360, 8933)]