6398480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 60

約数和(自身を含む): 16376556

約数和(自身を除く): 9978076

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 661, 880, 968, 1210, 1322, 1936, 2420, 2644, 3305, 4840, 5288, 6610, 7271, 9680, 10576, 13220, 14542, 26440, 29084, 36355, 52880, 58168, 72710, 79981, 116336, 145420, 159962, 290840, 319924, 399905, 581680, 639848, 799810, 1279696, 1599620, 3199240, 6398480]

約数ペア:

[(1, 6398480), (2, 3199240), (4, 1599620), (5, 1279696), (8, 799810), (10, 639848), (11, 581680), (16, 399905), (20, 319924), (22, 290840), (40, 159962), (44, 145420), (55, 116336), (80, 79981), (88, 72710), (110, 58168), (121, 52880), (176, 36355), (220, 29084), (242, 26440), (440, 14542), (484, 13220), (605, 10576), (661, 9680), (880, 7271), (968, 6610), (1210, 5288), (1322, 4840), (1936, 3305), (2420, 2644)]