40768398905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{28547}}^1$

素因数の和:28865

約数の個数: 32

約数和(自身を含む): 53408968704

約数和(自身を除く): 12640569799

約数列:

[1, 5, 13, 65, 127, 173, 635, 865, 1651, 2249, 8255, 11245, 21971, 28547, 109855, 142735, 285623, 371111, 1428115, 1855555, 3625469, 4938631, 18127345, 24693155, 47131097, 64202203, 235655485, 321011015, 627206137, 3136030685, 8153679781, 40768398905]

約数ペア:

[(1, 40768398905), (5, 8153679781), (13, 3136030685), (65, 627206137), (127, 321011015), (173, 235655485), (635, 64202203), (865, 47131097), (1651, 24693155), (2249, 18127345), (8255, 4938631), (11245, 3625469), (21971, 1855555), (28547, 1428115), (109855, 371111), (142735, 285623)]