64827320

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10733}}^1$

素因数の和:10895

約数の個数: 32

約数和(自身を含む): 146841120

約数和(自身を除く): 82013800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 10733, 21466, 42932, 53665, 85864, 107330, 214660, 429320, 1620683, 3241366, 6482732, 8103415, 12965464, 16206830, 32413660, 64827320]

約数ペア:

[(1, 64827320), (2, 32413660), (4, 16206830), (5, 12965464), (8, 8103415), (10, 6482732), (20, 3241366), (40, 1620683), (151, 429320), (302, 214660), (604, 107330), (755, 85864), (1208, 53665), (1510, 42932), (3020, 21466), (6040, 10733)]