42589880

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2459}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 96087600

約数和(自身を除く): 53497720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 2459, 3464, 4330, 4918, 8660, 9836, 12295, 17320, 19672, 24590, 49180, 98360, 1064747, 2129494, 4258988, 5323735, 8517976, 10647470, 21294940, 42589880]

約数ペア:

[(1, 42589880), (2, 21294940), (4, 10647470), (5, 8517976), (8, 5323735), (10, 4258988), (20, 2129494), (40, 1064747), (433, 98360), (866, 49180), (1732, 24590), (2165, 19672), (2459, 17320), (3464, 12295), (4330, 9836), (4918, 8660)]