1409033480

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{21893}}^1$

素因数の和:23513

約数の個数: 32

約数和(自身を含む): 3172440600

約数和(自身を除く): 1763407120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 3218, 6436, 8045, 12872, 16090, 21893, 32180, 43786, 64360, 87572, 109465, 175144, 218930, 437860, 875720, 35225837, 70451674, 140903348, 176129185, 281806696, 352258370, 704516740, 1409033480]

約数ペア:

[(1, 1409033480), (2, 704516740), (4, 352258370), (5, 281806696), (8, 176129185), (10, 140903348), (20, 70451674), (40, 35225837), (1609, 875720), (3218, 437860), (6436, 218930), (8045, 175144), (12872, 109465), (16090, 87572), (21893, 64360), (32180, 43786)]