1330605440

素因数分解:

$2^7\times 5^1\times {\mathrm{2079071}}^1$

素因数の和:2079090

約数の個数: 32

約数和(自身を含む): 3180980160

約数和(自身を除く): 1850374720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2079071, 4158142, 8316284, 10395355, 16632568, 20790710, 33265136, 41581420, 66530272, 83162840, 133060544, 166325680, 266121088, 332651360, 665302720, 1330605440]

約数ペア:

[(1, 1330605440), (2, 665302720), (4, 332651360), (5, 266121088), (8, 166325680), (10, 133060544), (16, 83162840), (20, 66530272), (32, 41581420), (40, 33265136), (64, 20790710), (80, 16632568), (128, 10395355), (160, 8316284), (320, 4158142), (640, 2079071)]