486772480

素因数分解:

$2^8\times 5^1\times {\mathrm{380291}}^1$

素因数の和:380312

約数の個数: 36

約数和(自身を含む): 1165975272

約数和(自身を除く): 679202792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 380291, 760582, 1521164, 1901455, 3042328, 3802910, 6084656, 7605820, 12169312, 15211640, 24338624, 30423280, 48677248, 60846560, 97354496, 121693120, 243386240, 486772480]

約数ペア:

[(1, 486772480), (2, 243386240), (4, 121693120), (5, 97354496), (8, 60846560), (10, 48677248), (16, 30423280), (20, 24338624), (32, 15211640), (40, 12169312), (64, 7605820), (80, 6084656), (128, 3802910), (160, 3042328), (256, 1901455), (320, 1521164), (640, 760582), (1280, 380291)]