156968878120

素因数分解:

$2^3\times 5^1\times {\mathrm{99079}}^1\times {\mathrm{39607}}^1$

素因数の和:138697

約数の個数: 32

約数和(自身を含む): 353192457600

約数和(自身を除く): 196223579480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39607, 79214, 99079, 158428, 198035, 198158, 316856, 396070, 396316, 495395, 792140, 792632, 990790, 1584280, 1981580, 3963160, 3924221953, 7848443906, 15696887812, 19621109765, 31393775624, 39242219530, 78484439060, 156968878120]

約数ペア:

[(1, 156968878120), (2, 78484439060), (4, 39242219530), (5, 31393775624), (8, 19621109765), (10, 15696887812), (20, 7848443906), (40, 3924221953), (39607, 3963160), (79214, 1981580), (99079, 1584280), (158428, 990790), (198035, 792632), (198158, 792140), (316856, 495395), (396070, 396316)]