82744760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{295517}}^1$

素因数の和:295535

約数の個数: 32

約数和(自身を含む): 212772960

約数和(自身を除く): 130028200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 295517, 591034, 1182068, 1477585, 2068619, 2364136, 2955170, 4137238, 5910340, 8274476, 10343095, 11820680, 16548952, 20686190, 41372380, 82744760]

約数ペア:

[(1, 82744760), (2, 41372380), (4, 20686190), (5, 16548952), (7, 11820680), (8, 10343095), (10, 8274476), (14, 5910340), (20, 4137238), (28, 2955170), (35, 2364136), (40, 2068619), (56, 1477585), (70, 1182068), (140, 591034), (280, 295517)]