78284240

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1303}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 182393088

約数和(自身を除く): 104108848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1303, 1502, 2606, 3004, 3755, 5212, 6008, 6515, 7510, 10424, 12016, 13030, 15020, 20848, 26060, 30040, 52120, 60080, 104240, 978553, 1957106, 3914212, 4892765, 7828424, 9785530, 15656848, 19571060, 39142120, 78284240]

約数ペア:

[(1, 78284240), (2, 39142120), (4, 19571060), (5, 15656848), (8, 9785530), (10, 7828424), (16, 4892765), (20, 3914212), (40, 1957106), (80, 978553), (751, 104240), (1303, 60080), (1502, 52120), (2606, 30040), (3004, 26060), (3755, 20848), (5212, 15020), (6008, 13030), (6515, 12016), (7510, 10424)]