49433840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 118945512

約数和(自身を除く): 69511672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 643, 961, 1240, 1286, 1922, 2480, 2572, 3215, 3844, 4805, 5144, 6430, 7688, 9610, 10288, 12860, 15376, 19220, 19933, 25720, 38440, 39866, 51440, 76880, 79732, 99665, 159464, 199330, 318928, 398660, 617923, 797320, 1235846, 1594640, 2471692, 3089615, 4943384, 6179230, 9886768, 12358460, 24716920, 49433840]

約数ペア:

[(1, 49433840), (2, 24716920), (4, 12358460), (5, 9886768), (8, 6179230), (10, 4943384), (16, 3089615), (20, 2471692), (31, 1594640), (40, 1235846), (62, 797320), (80, 617923), (124, 398660), (155, 318928), (248, 199330), (310, 159464), (496, 99665), (620, 79732), (643, 76880), (961, 51440), (1240, 39866), (1286, 38440), (1922, 25720), (2480, 19933), (2572, 19220), (3215, 15376), (3844, 12860), (4805, 10288), (5144, 9610), (6430, 7688)]