169631320

素因数分解:

$2^3\times 5^1\times {\mathrm{4240783}}^1$

素因数の和:4240794

約数の個数: 16

約数和(自身を含む): 381670560

約数和(自身を除く): 212039240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4240783, 8481566, 16963132, 21203915, 33926264, 42407830, 84815660, 169631320]

約数ペア:

[(1, 169631320), (2, 84815660), (4, 42407830), (5, 33926264), (8, 21203915), (10, 16963132), (20, 8481566), (40, 4240783)]