15696838760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4045577}}^1$

素因数の和:4045685

約数の個数: 32

約数和(自身を含む): 35681997960

約数和(自身を除く): 19985159200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4045577, 8091154, 16182308, 20227885, 32364616, 40455770, 80911540, 161823080, 392420969, 784841938, 1569683876, 1962104845, 3139367752, 3924209690, 7848419380, 15696838760]

約数ペア:

[(1, 15696838760), (2, 7848419380), (4, 3924209690), (5, 3139367752), (8, 1962104845), (10, 1569683876), (20, 784841938), (40, 392420969), (97, 161823080), (194, 80911540), (388, 40455770), (485, 32364616), (776, 20227885), (970, 16182308), (1940, 8091154), (3880, 4045577)]