16521160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7793}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 37878840

約数和(自身を除く): 21357680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7793, 15586, 31172, 38965, 62344, 77930, 155860, 311720, 413029, 826058, 1652116, 2065145, 3304232, 4130290, 8260580, 16521160]

約数ペア:

[(1, 16521160), (2, 8260580), (4, 4130290), (5, 3304232), (8, 2065145), (10, 1652116), (20, 826058), (40, 413029), (53, 311720), (106, 155860), (212, 77930), (265, 62344), (424, 38965), (530, 31172), (1060, 15586), (2120, 7793)]