16148260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19413980

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 419, 470, 820, 838, 940, 1676, 1927, 2095, 3854, 4190, 7708, 8380, 9635, 17179, 19270, 19693, 34358, 38540, 39386, 68716, 78772, 85895, 98465, 171790, 196930, 343580, 393860, 807413, 1614826, 3229652, 4037065, 8074130, 16148260]

約数ペア:

[(1, 16148260), (2, 8074130), (4, 4037065), (5, 3229652), (10, 1614826), (20, 807413), (41, 393860), (47, 343580), (82, 196930), (94, 171790), (164, 98465), (188, 85895), (205, 78772), (235, 68716), (410, 39386), (419, 38540), (470, 34358), (820, 19693), (838, 19270), (940, 17179), (1676, 9635), (1927, 8380), (2095, 7708), (3854, 4190)]