89411440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 60

約数和(自身を含む): 214988472

約数和(自身を除く): 125577032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1163, 1240, 1922, 2326, 2480, 3844, 4652, 4805, 5815, 7688, 9304, 9610, 11630, 15376, 18608, 19220, 23260, 36053, 38440, 46520, 72106, 76880, 93040, 144212, 180265, 288424, 360530, 576848, 721060, 1117643, 1442120, 2235286, 2884240, 4470572, 5588215, 8941144, 11176430, 17882288, 22352860, 44705720, 89411440]

約数ペア:

[(1, 89411440), (2, 44705720), (4, 22352860), (5, 17882288), (8, 11176430), (10, 8941144), (16, 5588215), (20, 4470572), (31, 2884240), (40, 2235286), (62, 1442120), (80, 1117643), (124, 721060), (155, 576848), (248, 360530), (310, 288424), (496, 180265), (620, 144212), (961, 93040), (1163, 76880), (1240, 72106), (1922, 46520), (2326, 38440), (2480, 36053), (3844, 23260), (4652, 19220), (4805, 18608), (5815, 15376), (7688, 11630), (9304, 9610)]