31035440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 72517680

約数和(自身を除く): 41482240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1709, 1816, 2270, 3418, 3632, 4540, 6836, 8545, 9080, 13672, 17090, 18160, 27344, 34180, 68360, 136720, 387943, 775886, 1551772, 1939715, 3103544, 3879430, 6207088, 7758860, 15517720, 31035440]

約数ペア:

[(1, 31035440), (2, 15517720), (4, 7758860), (5, 6207088), (8, 3879430), (10, 3103544), (16, 1939715), (20, 1551772), (40, 775886), (80, 387943), (227, 136720), (454, 68360), (908, 34180), (1135, 27344), (1709, 18160), (1816, 17090), (2270, 13672), (3418, 9080), (3632, 8545), (4540, 6836)]