1461103640

素因数分解:

$2^3\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{14087}}^1$

素因数の和:16691

約数の個数: 32

約数和(自身を含む): 3288984480

約数和(自身を除く): 1827880840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2593, 5186, 10372, 12965, 14087, 20744, 25930, 28174, 51860, 56348, 70435, 103720, 112696, 140870, 281740, 563480, 36527591, 73055182, 146110364, 182637955, 292220728, 365275910, 730551820, 1461103640]

約数ペア:

[(1, 1461103640), (2, 730551820), (4, 365275910), (5, 292220728), (8, 182637955), (10, 146110364), (20, 73055182), (40, 36527591), (2593, 563480), (5186, 281740), (10372, 140870), (12965, 112696), (14087, 103720), (20744, 70435), (25930, 56348), (28174, 51860)]