136712120

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12163}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 308722320

約数和(自身を除く): 172010200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 12163, 24326, 48652, 60815, 97304, 121630, 243260, 486520, 3417803, 6835606, 13671212, 17089015, 27342424, 34178030, 68356060, 136712120]

約数ペア:

[(1, 136712120), (2, 68356060), (4, 34178030), (5, 27342424), (8, 17089015), (10, 13671212), (20, 6835606), (40, 3417803), (281, 486520), (562, 243260), (1124, 121630), (1405, 97304), (2248, 60815), (2810, 48652), (5620, 24326), (11240, 12163)]