51484280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44383}}^1$

素因数の和:44423

約数の個数: 32

約数和(自身を含む): 119836800

約数和(自身を除く): 68352520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 44383, 88766, 177532, 221915, 355064, 443830, 887660, 1287107, 1775320, 2574214, 5148428, 6435535, 10296856, 12871070, 25742140, 51484280]

約数ペア:

[(1, 51484280), (2, 25742140), (4, 12871070), (5, 10296856), (8, 6435535), (10, 5148428), (20, 2574214), (29, 1775320), (40, 1287107), (58, 887660), (116, 443830), (145, 355064), (232, 221915), (290, 177532), (580, 88766), (1160, 44383)]