42832760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5381}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 96876000

約数和(自身を除く): 54043240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 5381, 7960, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 1070819, 2141638, 4283276, 5354095, 8566552, 10708190, 21416380, 42832760]

約数ペア:

[(1, 42832760), (2, 21416380), (4, 10708190), (5, 8566552), (8, 5354095), (10, 4283276), (20, 2141638), (40, 1070819), (199, 215240), (398, 107620), (796, 53810), (995, 43048), (1592, 26905), (1990, 21524), (3980, 10762), (5381, 7960)]