73345280

素因数分解:

$2^8\times 5^1\times {\mathrm{57301}}^1$

素因数の和:57322

約数の個数: 36

約数和(自身を含む): 175687932

約数和(自身を除く): 102342652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57301, 114602, 229204, 286505, 458408, 573010, 916816, 1146020, 1833632, 2292040, 3667264, 4584080, 7334528, 9168160, 14669056, 18336320, 36672640, 73345280]

約数ペア:

[(1, 73345280), (2, 36672640), (4, 18336320), (5, 14669056), (8, 9168160), (10, 7334528), (16, 4584080), (20, 3667264), (32, 2292040), (40, 1833632), (64, 1146020), (80, 916816), (128, 573010), (160, 458408), (256, 286505), (320, 229204), (640, 114602), (1280, 57301)]