8295640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11610920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 127, 142, 184, 230, 254, 284, 355, 460, 508, 568, 635, 710, 920, 1016, 1270, 1420, 1633, 2540, 2840, 2921, 3266, 5080, 5842, 6532, 8165, 9017, 11684, 13064, 14605, 16330, 18034, 23368, 29210, 32660, 36068, 45085, 58420, 65320, 72136, 90170, 116840, 180340, 207391, 360680, 414782, 829564, 1036955, 1659128, 2073910, 4147820, 8295640]

約数ペア:

[(1, 8295640), (2, 4147820), (4, 2073910), (5, 1659128), (8, 1036955), (10, 829564), (20, 414782), (23, 360680), (40, 207391), (46, 180340), (71, 116840), (92, 90170), (115, 72136), (127, 65320), (142, 58420), (184, 45085), (230, 36068), (254, 32660), (284, 29210), (355, 23368), (460, 18034), (508, 16330), (568, 14605), (635, 13064), (710, 11684), (920, 9017), (1016, 8165), (1270, 6532), (1420, 5842), (1633, 5080), (2540, 3266), (2840, 2921)]