80157400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6793}}^1$

素因数の和:6868

約数の個数: 48

約数和(自身を含む): 189552600

約数和(自身を除く): 109395200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 5900, 6793, 11800, 13586, 27172, 33965, 54344, 67930, 135860, 169825, 271720, 339650, 400787, 679300, 801574, 1358600, 1603148, 2003935, 3206296, 4007870, 8015740, 10019675, 16031480, 20039350, 40078700, 80157400]

約数ペア:

[(1, 80157400), (2, 40078700), (4, 20039350), (5, 16031480), (8, 10019675), (10, 8015740), (20, 4007870), (25, 3206296), (40, 2003935), (50, 1603148), (59, 1358600), (100, 801574), (118, 679300), (200, 400787), (236, 339650), (295, 271720), (472, 169825), (590, 135860), (1180, 67930), (1475, 54344), (2360, 33965), (2950, 27172), (5900, 13586), (6793, 11800)]