80034880

素因数分解:

$2^6\times 5^1\times {\mathrm{250109}}^1$

素因数の和:250126

約数の個数: 28

約数和(自身を含む): 190583820

約数和(自身を除く): 110548940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 250109, 500218, 1000436, 1250545, 2000872, 2501090, 4001744, 5002180, 8003488, 10004360, 16006976, 20008720, 40017440, 80034880]

約数ペア:

[(1, 80034880), (2, 40017440), (4, 20008720), (5, 16006976), (8, 10004360), (10, 8003488), (16, 5002180), (20, 4001744), (32, 2501090), (40, 2000872), (64, 1250545), (80, 1000436), (160, 500218), (320, 250109)]