85764040

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1831}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 193239360

約数和(自身を除く): 107475320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 1831, 2342, 3662, 4684, 5855, 7324, 9155, 9368, 11710, 14648, 18310, 23420, 36620, 46840, 73240, 2144101, 4288202, 8576404, 10720505, 17152808, 21441010, 42882020, 85764040]

約数ペア:

[(1, 85764040), (2, 42882020), (4, 21441010), (5, 17152808), (8, 10720505), (10, 8576404), (20, 4288202), (40, 2144101), (1171, 73240), (1831, 46840), (2342, 36620), (3662, 23420), (4684, 18310), (5855, 14648), (7324, 11710), (9155, 9368)]