42078760

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1447}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 94872960

約数和(自身を除く): 52794200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1447, 1454, 2894, 2908, 3635, 5788, 5816, 7235, 7270, 11576, 14470, 14540, 28940, 29080, 57880, 1051969, 2103938, 4207876, 5259845, 8415752, 10519690, 21039380, 42078760]

約数ペア:

[(1, 42078760), (2, 21039380), (4, 10519690), (5, 8415752), (8, 5259845), (10, 4207876), (20, 2103938), (40, 1051969), (727, 57880), (1447, 29080), (1454, 28940), (2894, 14540), (2908, 14470), (3635, 11576), (5788, 7270), (5816, 7235)]