10439240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 28028160

約数和(自身を除く): 17588920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1621, 3220, 3242, 6440, 6484, 8105, 11347, 12968, 16210, 22694, 32420, 37283, 45388, 56735, 64840, 74566, 90776, 113470, 149132, 186415, 226940, 260981, 298264, 372830, 453880, 521962, 745660, 1043924, 1304905, 1491320, 2087848, 2609810, 5219620, 10439240]

約数ペア:

[(1, 10439240), (2, 5219620), (4, 2609810), (5, 2087848), (7, 1491320), (8, 1304905), (10, 1043924), (14, 745660), (20, 521962), (23, 453880), (28, 372830), (35, 298264), (40, 260981), (46, 226940), (56, 186415), (70, 149132), (92, 113470), (115, 90776), (140, 74566), (161, 64840), (184, 56735), (230, 45388), (280, 37283), (322, 32420), (460, 22694), (644, 16210), (805, 12968), (920, 11347), (1288, 8105), (1610, 6484), (1621, 6440), (3220, 3242)]