23940440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8933}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 54676080

約数和(自身を除く): 30735640

約数列:

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

約数ペア:

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