7136536840

素因数分解:

$2^3\times 5^1\times {\mathrm{178413421}}^1$

素因数の和:178413432

約数の個数: 16

約数和(自身を含む): 16057207980

約数和(自身を除く): 8920671140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 178413421, 356826842, 713653684, 892067105, 1427307368, 1784134210, 3568268420, 7136536840]

約数ペア:

[(1, 7136536840), (2, 3568268420), (4, 1784134210), (5, 1427307368), (8, 892067105), (10, 713653684), (20, 356826842), (40, 178413421)]