8045807620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{24767}}^1$

素因数の和:25252

約数の個数: 48

約数和(自身を含む): 17393080320

約数和(自身を除く): 9347272700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 439, 740, 878, 1756, 2195, 4390, 8780, 16243, 24767, 32486, 49534, 64972, 81215, 99068, 123835, 162430, 247670, 324860, 495340, 916379, 1832758, 3665516, 4581895, 9163790, 10872713, 18327580, 21745426, 43490852, 54363565, 108727130, 217454260, 402290381, 804580762, 1609161524, 2011451905, 4022903810, 8045807620]

約数ペア:

[(1, 8045807620), (2, 4022903810), (4, 2011451905), (5, 1609161524), (10, 804580762), (20, 402290381), (37, 217454260), (74, 108727130), (148, 54363565), (185, 43490852), (370, 21745426), (439, 18327580), (740, 10872713), (878, 9163790), (1756, 4581895), (2195, 3665516), (4390, 1832758), (8780, 916379), (16243, 495340), (24767, 324860), (32486, 247670), (49534, 162430), (64972, 123835), (81215, 99068)]