15988436240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28550779}}^1$

素因数の和:28550799

約数の個数: 40

約数和(自身を含む): 42483560640

約数和(自身を除く): 26495124400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28550779, 57101558, 114203116, 142753895, 199855453, 228406232, 285507790, 399710906, 456812464, 571015580, 799421812, 999277265, 1142031160, 1598843624, 1998554530, 2284062320, 3197687248, 3997109060, 7994218120, 15988436240]

約数ペア:

[(1, 15988436240), (2, 7994218120), (4, 3997109060), (5, 3197687248), (7, 2284062320), (8, 1998554530), (10, 1598843624), (14, 1142031160), (16, 999277265), (20, 799421812), (28, 571015580), (35, 456812464), (40, 399710906), (56, 285507790), (70, 228406232), (80, 199855453), (112, 142753895), (140, 114203116), (280, 57101558), (560, 28550779)]