195170840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{14741}}^1$

素因数の和:15083

約数の個数: 32

約数和(自身を含む): 440490960

約数和(自身を除く): 245320120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 14741, 29482, 58964, 73705, 117928, 147410, 294820, 589640, 4879271, 9758542, 19517084, 24396355, 39034168, 48792710, 97585420, 195170840]

約数ペア:

[(1, 195170840), (2, 97585420), (4, 48792710), (5, 39034168), (8, 24396355), (10, 19517084), (20, 9758542), (40, 4879271), (331, 589640), (662, 294820), (1324, 147410), (1655, 117928), (2648, 73705), (3310, 58964), (6620, 29482), (13240, 14741)]