28711721120

素因数分解:

$2^5\times 5^1\times {\mathrm{179448257}}^1$

素因数の和:179448272

約数の個数: 24

約数和(自身を含む): 67831441524

約数和(自身を除く): 39119720404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179448257, 358896514, 717793028, 897241285, 1435586056, 1794482570, 2871172112, 3588965140, 5742344224, 7177930280, 14355860560, 28711721120]

約数ペア:

[(1, 28711721120), (2, 14355860560), (4, 7177930280), (5, 5742344224), (8, 3588965140), (10, 2871172112), (16, 1794482570), (20, 1435586056), (32, 897241285), (40, 717793028), (80, 358896514), (160, 179448257)]