528029720

素因数分解:

$2^3\times 5^1\times {\mathrm{13200743}}^1$

素因数の和:13200754

約数の個数: 16

約数和(自身を含む): 1188066960

約数和(自身を除く): 660037240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13200743, 26401486, 52802972, 66003715, 105605944, 132007430, 264014860, 528029720]

約数ペア:

[(1, 528029720), (2, 264014860), (4, 132007430), (5, 105605944), (8, 66003715), (10, 52802972), (20, 26401486), (40, 13200743)]