495442720

素因数分解:

$2^5\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3491}}^1$

素因数の和:4393

約数の個数: 48

約数和(自身を含む): 1172138688

約数和(自身を除く): 676695968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 887, 1774, 3491, 3548, 4435, 6982, 7096, 8870, 13964, 14192, 17455, 17740, 27928, 28384, 34910, 35480, 55856, 69820, 70960, 111712, 139640, 141920, 279280, 558560, 3096517, 6193034, 12386068, 15482585, 24772136, 30965170, 49544272, 61930340, 99088544, 123860680, 247721360, 495442720]

約数ペア:

[(1, 495442720), (2, 247721360), (4, 123860680), (5, 99088544), (8, 61930340), (10, 49544272), (16, 30965170), (20, 24772136), (32, 15482585), (40, 12386068), (80, 6193034), (160, 3096517), (887, 558560), (1774, 279280), (3491, 141920), (3548, 139640), (4435, 111712), (6982, 70960), (7096, 69820), (8870, 55856), (13964, 35480), (14192, 34910), (17455, 28384), (17740, 27928)]