78084140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{66173}}^1$

素因数の和:66241

約数の個数: 24

約数和(自身を含む): 166758480

約数和(自身を除く): 88674340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 66173, 132346, 264692, 330865, 661730, 1323460, 3904207, 7808414, 15616828, 19521035, 39042070, 78084140]

約数ペア:

[(1, 78084140), (2, 39042070), (4, 19521035), (5, 15616828), (10, 7808414), (20, 3904207), (59, 1323460), (118, 661730), (236, 330865), (295, 264692), (590, 132346), (1180, 66173)]