3467920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 8195904

約数和(自身を除く): 4727984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 647, 670, 1072, 1294, 1340, 2588, 2680, 3235, 5176, 5360, 6470, 10352, 12940, 25880, 43349, 51760, 86698, 173396, 216745, 346792, 433490, 693584, 866980, 1733960, 3467920]

約数ペア:

[(1, 3467920), (2, 1733960), (4, 866980), (5, 693584), (8, 433490), (10, 346792), (16, 216745), (20, 173396), (40, 86698), (67, 51760), (80, 43349), (134, 25880), (268, 12940), (335, 10352), (536, 6470), (647, 5360), (670, 5176), (1072, 3235), (1294, 2680), (1340, 2588)]