80415406

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 36

約数和(自身を含む): 134458632

約数和(自身を除く): 54043226

約数列:

[1, 2, 17, 23, 34, 46, 263, 289, 391, 526, 529, 578, 782, 1058, 4471, 6049, 6647, 8942, 8993, 12098, 13294, 17986, 76007, 102833, 139127, 152014, 152881, 205666, 278254, 305762, 1748161, 2365159, 3496322, 4730318, 40207703, 80415406]

約数ペア:

[(1, 80415406), (2, 40207703), (17, 4730318), (23, 3496322), (34, 2365159), (46, 1748161), (263, 305762), (289, 278254), (391, 205666), (526, 152881), (529, 152014), (578, 139127), (782, 102833), (1058, 76007), (4471, 17986), (6049, 13294), (6647, 12098), (8942, 8993)]