4054640

素因数分解:

$2^4\times 5^1\times {\mathrm{50683}}^1$

素因数の和:50696

約数の個数: 20

約数和(自身を含む): 9427224

約数和(自身を除く): 5372584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50683, 101366, 202732, 253415, 405464, 506830, 810928, 1013660, 2027320, 4054640]

約数ペア:

[(1, 4054640), (2, 2027320), (4, 1013660), (5, 810928), (8, 506830), (10, 405464), (16, 253415), (20, 202732), (40, 101366), (80, 50683)]