1320199360

素因数分解:

$2^6\times 5^1\times {\mathrm{4125623}}^1$

素因数の和:4125640

約数の個数: 28

約数和(自身を含む): 3143725488

約数和(自身を除く): 1823526128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4125623, 8251246, 16502492, 20628115, 33004984, 41256230, 66009968, 82512460, 132019936, 165024920, 264039872, 330049840, 660099680, 1320199360]

約数ペア:

[(1, 1320199360), (2, 660099680), (4, 330049840), (5, 264039872), (8, 165024920), (10, 132019936), (16, 82512460), (20, 66009968), (32, 41256230), (40, 33004984), (64, 20628115), (80, 16502492), (160, 8251246), (320, 4125623)]