16183240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 37714140

約数和(自身を除く): 21530900

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 421, 620, 842, 961, 1240, 1684, 1922, 2105, 3368, 3844, 4210, 4805, 7688, 8420, 9610, 13051, 16840, 19220, 26102, 38440, 52204, 65255, 104408, 130510, 261020, 404581, 522040, 809162, 1618324, 2022905, 3236648, 4045810, 8091620, 16183240]

約数ペア:

[(1, 16183240), (2, 8091620), (4, 4045810), (5, 3236648), (8, 2022905), (10, 1618324), (20, 809162), (31, 522040), (40, 404581), (62, 261020), (124, 130510), (155, 104408), (248, 65255), (310, 52204), (421, 38440), (620, 26102), (842, 19220), (961, 16840), (1240, 13051), (1684, 9610), (1922, 8420), (2105, 7688), (3368, 4805), (3844, 4210)]