40596320

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 96290208

約数和(自身を除く): 55693888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 521, 974, 1042, 1948, 2084, 2435, 2605, 3896, 4168, 4870, 5210, 7792, 8336, 9740, 10420, 15584, 16672, 19480, 20840, 38960, 41680, 77920, 83360, 253727, 507454, 1014908, 1268635, 2029816, 2537270, 4059632, 5074540, 8119264, 10149080, 20298160, 40596320]

約数ペア:

[(1, 40596320), (2, 20298160), (4, 10149080), (5, 8119264), (8, 5074540), (10, 4059632), (16, 2537270), (20, 2029816), (32, 1268635), (40, 1014908), (80, 507454), (160, 253727), (487, 83360), (521, 77920), (974, 41680), (1042, 38960), (1948, 20840), (2084, 19480), (2435, 16672), (2605, 15584), (3896, 10420), (4168, 9740), (4870, 8336), (5210, 7792)]