11168943440

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{211213}}^1$

素因数の和:211887

約数の個数: 40

約数和(自身を含む): 26007202248

約数和(自身を除く): 14838258808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 26440, 52880, 211213, 422426, 844852, 1056065, 1689704, 2112130, 3379408, 4224260, 8448520, 16897040, 139611793, 279223586, 558447172, 698058965, 1116894344, 1396117930, 2233788688, 2792235860, 5584471720, 11168943440]

約数ペア:

[(1, 11168943440), (2, 5584471720), (4, 2792235860), (5, 2233788688), (8, 1396117930), (10, 1116894344), (16, 698058965), (20, 558447172), (40, 279223586), (80, 139611793), (661, 16897040), (1322, 8448520), (2644, 4224260), (3305, 3379408), (5288, 2112130), (6610, 1689704), (10576, 1056065), (13220, 844852), (26440, 422426), (52880, 211213)]