80150270

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4243}}^1$

素因数の和:6139

約数の個数: 16

約数和(自身を含む): 144380880

約数和(自身を除く): 64230610

約数列:

[1, 2, 5, 10, 1889, 3778, 4243, 8486, 9445, 18890, 21215, 42430, 8015027, 16030054, 40075135, 80150270]

約数ペア:

[(1, 80150270), (2, 40075135), (5, 16030054), (10, 8015027), (1889, 42430), (3778, 21215), (4243, 18890), (8486, 9445)]