40897140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7027}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 115708992

約数和(自身を除く): 74811852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 7027, 14054, 21081, 28108, 35135, 42162, 70270, 84324, 105405, 140540, 210810, 421620, 681619, 1363238, 2044857, 2726476, 3408095, 4089714, 6816190, 8179428, 10224285, 13632380, 20448570, 40897140]

約数ペア:

[(1, 40897140), (2, 20448570), (3, 13632380), (4, 10224285), (5, 8179428), (6, 6816190), (10, 4089714), (12, 3408095), (15, 2726476), (20, 2044857), (30, 1363238), (60, 681619), (97, 421620), (194, 210810), (291, 140540), (388, 105405), (485, 84324), (582, 70270), (970, 42162), (1164, 35135), (1455, 28108), (1940, 21081), (2910, 14054), (5820, 7027)]