16889080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32479}}^1$

素因数の和:32503

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 24035720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32479, 64958, 129916, 162395, 259832, 324790, 422227, 649580, 844454, 1299160, 1688908, 2111135, 3377816, 4222270, 8444540, 16889080]

約数ペア:

[(1, 16889080), (2, 8444540), (4, 4222270), (5, 3377816), (8, 2111135), (10, 1688908), (13, 1299160), (20, 844454), (26, 649580), (40, 422227), (52, 324790), (65, 259832), (104, 162395), (130, 129916), (260, 64958), (520, 32479)]