80211580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 180097344

約数和(自身を除く): 99885764

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4253, 4715, 8506, 9430, 17012, 18860, 21265, 42530, 85060, 97819, 174373, 195638, 348746, 391276, 489095, 697492, 871865, 978190, 1743730, 1956380, 3487460, 4010579, 8021158, 16042316, 20052895, 40105790, 80211580]

約数ペア:

[(1, 80211580), (2, 40105790), (4, 20052895), (5, 16042316), (10, 8021158), (20, 4010579), (23, 3487460), (41, 1956380), (46, 1743730), (82, 978190), (92, 871865), (115, 697492), (164, 489095), (205, 391276), (230, 348746), (410, 195638), (460, 174373), (820, 97819), (943, 85060), (1886, 42530), (3772, 21265), (4253, 18860), (4715, 17012), (8506, 9430)]