39292640

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 93305520

約数和(自身を除く): 54012880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1019, 1205, 1928, 2038, 2410, 3856, 4076, 4820, 5095, 7712, 8152, 9640, 10190, 16304, 19280, 20380, 32608, 38560, 40760, 81520, 163040, 245579, 491158, 982316, 1227895, 1964632, 2455790, 3929264, 4911580, 7858528, 9823160, 19646320, 39292640]

約数ペア:

[(1, 39292640), (2, 19646320), (4, 9823160), (5, 7858528), (8, 4911580), (10, 3929264), (16, 2455790), (20, 1964632), (32, 1227895), (40, 982316), (80, 491158), (160, 245579), (241, 163040), (482, 81520), (964, 40760), (1019, 38560), (1205, 32608), (1928, 20380), (2038, 19280), (2410, 16304), (3856, 10190), (4076, 9640), (4820, 8152), (5095, 7712)]