38796640

素因数分解:

$2^5\times 5^1\times {\mathrm{242479}}^1$

素因数の和:242494

約数の個数: 24

約数和(自身を含む): 91657440

約数和(自身を除く): 52860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 242479, 484958, 969916, 1212395, 1939832, 2424790, 3879664, 4849580, 7759328, 9699160, 19398320, 38796640]

約数ペア:

[(1, 38796640), (2, 19398320), (4, 9699160), (5, 7759328), (8, 4849580), (10, 3879664), (16, 2424790), (20, 1939832), (32, 1212395), (40, 969916), (80, 484958), (160, 242479)]