80215384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2099}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 159894000

約数和(自身を除く): 79678616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2099, 2248, 4198, 4777, 8396, 9554, 16792, 19108, 35683, 38216, 71366, 142732, 285464, 589819, 1179638, 2359276, 4718552, 10026923, 20053846, 40107692, 80215384]

約数ペア:

[(1, 80215384), (2, 40107692), (4, 20053846), (8, 10026923), (17, 4718552), (34, 2359276), (68, 1179638), (136, 589819), (281, 285464), (562, 142732), (1124, 71366), (2099, 38216), (2248, 35683), (4198, 19108), (4777, 16792), (8396, 9554)]