27380240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2297}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 64114200

約数和(自身を除く): 36733960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2297, 2384, 2980, 4594, 5960, 9188, 11485, 11920, 18376, 22970, 36752, 45940, 91880, 183760, 342253, 684506, 1369012, 1711265, 2738024, 3422530, 5476048, 6845060, 13690120, 27380240]

約数ペア:

[(1, 27380240), (2, 13690120), (4, 6845060), (5, 5476048), (8, 3422530), (10, 2738024), (16, 1711265), (20, 1369012), (40, 684506), (80, 342253), (149, 183760), (298, 91880), (596, 45940), (745, 36752), (1192, 22970), (1490, 18376), (2297, 11920), (2384, 11485), (2980, 9188), (4594, 5960)]