944487920

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{10513}}^1$

素因数の和:11649

約数の個数: 40

約数和(自身を含む): 2198098896

約数和(自身を除く): 1253610976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 4492, 5615, 8984, 10513, 11230, 17968, 21026, 22460, 42052, 44920, 52565, 84104, 89840, 105130, 168208, 210260, 420520, 841040, 11806099, 23612198, 47224396, 59030495, 94448792, 118060990, 188897584, 236121980, 472243960, 944487920]

約数ペア:

[(1, 944487920), (2, 472243960), (4, 236121980), (5, 188897584), (8, 118060990), (10, 94448792), (16, 59030495), (20, 47224396), (40, 23612198), (80, 11806099), (1123, 841040), (2246, 420520), (4492, 210260), (5615, 168208), (8984, 105130), (10513, 89840), (11230, 84104), (17968, 52565), (21026, 44920), (22460, 42052)]