40569440

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 96353712

約数和(自身を除く): 55784272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1117, 1135, 1816, 2234, 2270, 3632, 4468, 4540, 5585, 7264, 8936, 9080, 11170, 17872, 18160, 22340, 35744, 36320, 44680, 89360, 178720, 253559, 507118, 1014236, 1267795, 2028472, 2535590, 4056944, 5071180, 8113888, 10142360, 20284720, 40569440]

約数ペア:

[(1, 40569440), (2, 20284720), (4, 10142360), (5, 8113888), (8, 5071180), (10, 4056944), (16, 2535590), (20, 2028472), (32, 1267795), (40, 1014236), (80, 507118), (160, 253559), (227, 178720), (454, 89360), (908, 44680), (1117, 36320), (1135, 35744), (1816, 22340), (2234, 18160), (2270, 17872), (3632, 11170), (4468, 9080), (4540, 8936), (5585, 7264)]