1036392520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{64613}}^1$

素因数の和:65025

約数の個数: 32

約数和(自身を含む): 2337734520

約数和(自身を除く): 1301342000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 64613, 129226, 258452, 323065, 516904, 646130, 1292260, 2584520, 25909813, 51819626, 103639252, 129549065, 207278504, 259098130, 518196260, 1036392520]

約数ペア:

[(1, 1036392520), (2, 518196260), (4, 259098130), (5, 207278504), (8, 129549065), (10, 103639252), (20, 51819626), (40, 25909813), (401, 2584520), (802, 1292260), (1604, 646130), (2005, 516904), (3208, 323065), (4010, 258452), (8020, 129226), (16040, 64613)]