42785920

素因数分解:

$2^7\times 5^1\times {\mathrm{66853}}^1$

素因数の和:66872

約数の個数: 32

約数和(自身を含む): 102286620

約数和(自身を除く): 59500700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66853, 133706, 267412, 334265, 534824, 668530, 1069648, 1337060, 2139296, 2674120, 4278592, 5348240, 8557184, 10696480, 21392960, 42785920]

約数ペア:

[(1, 42785920), (2, 21392960), (4, 10696480), (5, 8557184), (8, 5348240), (10, 4278592), (16, 2674120), (20, 2139296), (32, 1337060), (40, 1069648), (64, 668530), (80, 534824), (128, 334265), (160, 267412), (320, 133706), (640, 66853)]