80794030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 154431360

約数和(自身を除く): 73637330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 661, 719, 1322, 1438, 3305, 3595, 6610, 7190, 11237, 12223, 22474, 24446, 56185, 61115, 112370, 122230, 475259, 950518, 2376295, 4752590, 8079403, 16158806, 40397015, 80794030]

約数ペア:

[(1, 80794030), (2, 40397015), (5, 16158806), (10, 8079403), (17, 4752590), (34, 2376295), (85, 950518), (170, 475259), (661, 122230), (719, 112370), (1322, 61115), (1438, 56185), (3305, 24446), (3595, 22474), (6610, 12223), (7190, 11237)]