2915678960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1175677}}^1$

素因数の和:1175721

約数の個数: 40

約数和(自身を含む): 6997635456

約数和(自身を除く): 4081956496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1175677, 2351354, 4702708, 5878385, 9405416, 11756770, 18810832, 23513540, 36445987, 47027080, 72891974, 94054160, 145783948, 182229935, 291567896, 364459870, 583135792, 728919740, 1457839480, 2915678960]

約数ペア:

[(1, 2915678960), (2, 1457839480), (4, 728919740), (5, 583135792), (8, 364459870), (10, 291567896), (16, 182229935), (20, 145783948), (31, 94054160), (40, 72891974), (62, 47027080), (80, 36445987), (124, 23513540), (155, 18810832), (248, 11756770), (310, 9405416), (496, 5878385), (620, 4702708), (1240, 2351354), (2480, 1175677)]