161653130

素因数分解:

$2^1\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{5557}}^1$

素因数の和:8473

約数の個数: 16

約数和(自身を含む): 291128040

約数和(自身を除く): 129474910

約数列:

[1, 2, 5, 10, 2909, 5557, 5818, 11114, 14545, 27785, 29090, 55570, 16165313, 32330626, 80826565, 161653130]

約数ペア:

[(1, 161653130), (2, 80826565), (5, 32330626), (10, 16165313), (2909, 55570), (5557, 29090), (5818, 27785), (11114, 14545)]