61446040

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2113}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 138509280

約数和(自身を除く): 77063240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2113, 2908, 3635, 4226, 5816, 7270, 8452, 10565, 14540, 16904, 21130, 29080, 42260, 84520, 1536151, 3072302, 6144604, 7680755, 12289208, 15361510, 30723020, 61446040]

約数ペア:

[(1, 61446040), (2, 30723020), (4, 15361510), (5, 12289208), (8, 7680755), (10, 6144604), (20, 3072302), (40, 1536151), (727, 84520), (1454, 42260), (2113, 29080), (2908, 21130), (3635, 16904), (4226, 14540), (5816, 10565), (7270, 8452)]