15662480390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{375509}}^1$

素因数の和:375656

約数の個数: 32

約数和(自身を含む): 29145584160

約数和(自身を除く): 13483103770

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 4171, 8342, 20855, 41710, 375509, 751018, 1877545, 3755090, 16146887, 32293774, 36424373, 72848746, 80734435, 161468870, 182121865, 364243730, 1566248039, 3132496078, 7831240195, 15662480390]

約数ペア:

[(1, 15662480390), (2, 7831240195), (5, 3132496078), (10, 1566248039), (43, 364243730), (86, 182121865), (97, 161468870), (194, 80734435), (215, 72848746), (430, 36424373), (485, 32293774), (970, 16146887), (4171, 3755090), (8342, 1877545), (20855, 751018), (41710, 375509)]