80570380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15923}}^1$

素因数の和:15966

約数の個数: 48

約数和(自身を含む): 192616704

約数和(自身を除く): 112046324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15923, 31846, 63692, 79615, 159230, 175153, 318460, 350306, 366229, 700612, 732458, 875765, 1464916, 1751530, 1831145, 3503060, 3662290, 4028519, 7324580, 8057038, 16114076, 20142595, 40285190, 80570380]

約数ペア:

[(1, 80570380), (2, 40285190), (4, 20142595), (5, 16114076), (10, 8057038), (11, 7324580), (20, 4028519), (22, 3662290), (23, 3503060), (44, 1831145), (46, 1751530), (55, 1464916), (92, 875765), (110, 732458), (115, 700612), (220, 366229), (230, 350306), (253, 318460), (460, 175153), (506, 159230), (1012, 79615), (1265, 63692), (2530, 31846), (5060, 15923)]