80398984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25703}}^1$

素因数の和:25749

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 86162936

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 25703, 51406, 102812, 205624, 436951, 591169, 873902, 1182338, 1747804, 2364676, 3495608, 4729352, 10049873, 20099746, 40199492, 80398984]

約数ペア:

[(1, 80398984), (2, 40199492), (4, 20099746), (8, 10049873), (17, 4729352), (23, 3495608), (34, 2364676), (46, 1747804), (68, 1182338), (92, 873902), (136, 591169), (184, 436951), (391, 205624), (782, 102812), (1564, 51406), (3128, 25703)]