61156240

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3623}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 142901568

約数和(自身を除く): 81745328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 3623, 4220, 7246, 8440, 14492, 16880, 18115, 28984, 36230, 57968, 72460, 144920, 289840, 764453, 1528906, 3057812, 3822265, 6115624, 7644530, 12231248, 15289060, 30578120, 61156240]

約数ペア:

[(1, 61156240), (2, 30578120), (4, 15289060), (5, 12231248), (8, 7644530), (10, 6115624), (16, 3822265), (20, 3057812), (40, 1528906), (80, 764453), (211, 289840), (422, 144920), (844, 72460), (1055, 57968), (1688, 36230), (2110, 28984), (3376, 18115), (3623, 16880), (4220, 14492), (7246, 8440)]