129840080

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1453}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 302356392

約数和(自身を除く): 172516312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 1453, 2234, 2906, 4468, 5585, 5812, 7265, 8936, 11170, 11624, 14530, 17872, 22340, 23248, 29060, 44680, 58120, 89360, 116240, 1623001, 3246002, 6492004, 8115005, 12984008, 16230010, 25968016, 32460020, 64920040, 129840080]

約数ペア:

[(1, 129840080), (2, 64920040), (4, 32460020), (5, 25968016), (8, 16230010), (10, 12984008), (16, 8115005), (20, 6492004), (40, 3246002), (80, 1623001), (1117, 116240), (1453, 89360), (2234, 58120), (2906, 44680), (4468, 29060), (5585, 23248), (5812, 22340), (7265, 17872), (8936, 14530), (11170, 11624)]