1315694420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{8171}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 2825419968

約数和(自身を除く): 1509725548

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 332, 388, 415, 485, 830, 970, 1660, 1940, 8051, 8171, 16102, 16342, 32204, 32684, 40255, 40855, 80510, 81710, 161020, 163420, 678193, 792587, 1356386, 1585174, 2712772, 3170348, 3390965, 3962935, 6781930, 7925870, 13563860, 15851740, 65784721, 131569442, 263138884, 328923605, 657847210, 1315694420]

約数ペア:

[(1, 1315694420), (2, 657847210), (4, 328923605), (5, 263138884), (10, 131569442), (20, 65784721), (83, 15851740), (97, 13563860), (166, 7925870), (194, 6781930), (332, 3962935), (388, 3390965), (415, 3170348), (485, 2712772), (830, 1585174), (970, 1356386), (1660, 792587), (1940, 678193), (8051, 163420), (8171, 161020), (16102, 81710), (16342, 80510), (32204, 40855), (32684, 40255)]